Product Overview. The Xtreme Penetrator (XP) product line, for both handgun and rifles. The progressive nose geometry allows for deep, straight penetration while creating a permanent wound cavity diameter exceeding that of most expanding bullets. To top it off, the bullet is solid copper and is able to overcome barriers to penetration ... .451 diameter, 200 grain Xtreme Penetrator Bullets (100 count) $64.00. Add to Cart. Add to Compare.400 diameter, 115 grain Xtreme Defense Bullets (100 count) $56.00. Add to Cart. Add to Compare.308 diameter, 85 grain Xtreme Cavitator Bullets (50 count) Rating: 100%. 5 Reviews ...$42.99 Low Stock: QTY: Availability: In Stock Box Of: 20 SKU: 648 UPC: 816874020071 Details Technical & Ballistics Specs Underwood Ammo™ combines our trademark power and precision with Lehigh Defense masterfully designed Xtreme Penetrator bullets - the result is one jaw dropping round. Now, arguably, the best round for 380 is the Xtreme Defenders or Xtreme penetrators, depending on preference. Both will penetrate well over 12 inches, and the flutes cut into the solid copper bullets cause radial wounding due to the compression and redirection of fluids in the body. The Xtreme Defenders will penetrate less than the Xtreme ...Today on Kentucky Ballistics we perform a pine board test with 44 Magnum, 454 Casull and 500 S&W Magnum! Which caliber will make it through the most boards? ...This new process eliminates any concern, to the shooter or reloader, of hazard or ability to re-use the brass. The Lehigh Xtreme Penetrator bullet features progressive nose geometry, which allows for deep, straight penetration while creating a permanent wound cavity diameter exceeding that of most expanding bullets. Alright 10thmtn and those interested, I had the chance to fire a few Lehigh Defense Xtreme Penetrators today at the range. I don't have any ballistics, but some observations. I fired all 20 rounds through my 442 and the concern was crimp jump in an Airweight. I fired two cylinders of name brand Lehigh XP (est. 800 fps) and two cylinders …This ammo is for cartridge size .45 ACP +P. The bullet is made from Copper. The diameter (caliber) of this bullet is 0.452. This bullet weighs 200 grains. This bullet leaves the barrel at 1000 feet per second. The ammo case is made from Nickel Plated Brass. This ammo is a proven round for hunting.When it comes to getting a good night’s sleep, one of the most important factors is having a comfortable mattress. However, mattresses can be quite expensive, making it difficult for some people to afford a quality mattress. That’s where Xt...Xtreme Penetrator® Solid Monolithic Hunting & Self Defense Ammo Increase Quantity of 500 S&W Magnum 420gr. Xtreme Penetrator® Solid Monolithic Hunting & Self Defense Ammo. Adding to cart… The item has been added. Add to Wish List. Create New Wish List; Availability: In Stock. Box Of: 20. SKU: 347. UPC: 816874023195. Facebook; Email;Shooting and Chronographing the Ruger Redhawk 9" Barrel .44 Magnum Extreme Penetrators...Underwood Ammunition 357 Magnum 140 Grain Lehigh Xtreme Penetrator Lead-Free Box of 20. Product #: 990219. Manufacturer #: 836. UPC #: 816874020170. Our Price: $45.49. ($2.27 per round) Ships today from MidwayUSA.10mm vs .357 mag Underwood Xtreme Penetrators for Bear Protection? 6.5 Creedmoor Privi Partisan 139gr BTSP Handloads. A Great Hunting Bullet! Norma Oryx 6.5-284Xtreme Penetrators are among the best personal defense rounds on the market. This is loaded ammunition. Specs: Caliber: .357 Magnum Weight: 140 gr. Bullet: Xtreme Penetrator Velocity: 1250 fps Energy: 486 ft. lbs. Penetration: 27.0 in. 20/box Video Transcript:Product Overview. The Xtreme Penetrator (XP) product line, for both handgun and rifles. The progressive nose geometry allows for deep, straight penetration while creating a permanent wound cavity diameter exceeding that of most expanding bullets. To top it off, the bullet is solid copper and is able to overcome barriers to penetration ...Lehigh Defense Xtreme Defense Bullets 44 Caliber (429 Diameter) 160 Grain Solid Copper Fluid Transfer Monolithic Lead-Free Box of 50. 4 Reviews. $59.50. Add to Cart. Barnes TAC-XP Bullets 44 Special (429 Diameter) 200 Grain Hollow Point Lead-Free Box of 40. Below is all of the products that I use on my guns, YouTube channel, and everyday life...thanks for using my affiliate links guys this is the only income my ...Underwood Ammunition 9mm Luger +P 115 Grain Lehigh Xtreme Penetrator Lead-Free Box of 20. $35.49. Add to Cart. Underwood Xtreme Defender Ammunition 9mm Luger +P 90 Grain Lehigh Xtreme Defense Lead-Free Box of 20. 75 Reviews. $28.49.Shop Ammo. 357 Mag 140gr. Xtreme Penetrator® Solid Monolithic Hunting & Self Defense Ammo. 357 Mag 140gr. Xtreme Penetrator® Solid Monolithic Hunting & Self Defense Ammo. $45.99. Low Stock: QTY: This is the 6th video in our 10 mm ammo test series. We are exploring a whole bunch of different 10 mm defensive ammo options. 10mm Ammo Test Series: https:/...Shop All Self-Defense; Personal Protective Gear; Crowd Control and Corrections Gear; Less Leather Self Defense This ammo is for cartridge size .357 Mag. The bullet is made from Copper. The diameter (caliber) of this bullet is 0.357. This bullet weighs 140 grains. This bullet leaves the barrel at 1550 feet per second. The ammo case is made from Nickel Plated Brass. This ammo is a proven round for hunting.Underwood Ammunition 357 Magnum 140 Grain Lehigh Xtreme Penetrator Lead-Free Box of 20. Product #: 990219. Manufacturer #: 836. UPC #: 816874020170. Our Price: $45.49. ($2.27 per round) Ships today from MidwayUSA. Audacity has led us to introduce a unique and innovative product, the Xtreme Penetrator (XP)product line, for both handgun and rifles. The progressive nose geometry allows for deep, straight penetration while creating a permanent wound cavity diameter exceeding that of most expanding bullets.Review, including four test block shots, of the Lehigh Defense Xtreme Penetrator, 9mm 115 grain solid copper ammo. This ammo is nonexpanding, nonfragmenting. Chronographed velocities are from a Glock 19, 4" barrel. The review includes chronograph velocities, day and night shots, test shot; postshot review of cavitation and penetration.Hard cast Xtreme Penetrators from Lehigh Defense laugh at tough targets. These days you can expect a muzzle velocity of 1,300 fps from traditional flat nose bullets and speeds of 2,000-2,200 fps from jacketed hollow points. 3. It's the Alaskan choice for close-range brown bear defense.This ammo is for cartridge size .357 Mag. The bullet is made from Copper. The diameter (caliber) of this bullet is 0.357. This bullet weighs 140 grains. This bullet leaves the barrel at 1550 feet per second. The ammo case is made from Nickel Plated Brass. This ammo is a proven round for hunting.View Suppressors. View AR-15 Parts. View 1911 Parts. View Parts for Glock. View Parts for Ruger 10/22. View Schematics. View All Gun Parts. Brownells has 21 UNDERWOOD AMMO products for Sale including Ammunition.This new process eliminates any concern, to the shooter or reloader, of hazard or ability to re-use the brass. The Lehigh Xtreme Penetrator bullet features progressive nose geometry, which allows for deep, straight …This new process eliminates any concern, to the shooter or reloader, of hazard or ability to re-use the brass. The Lehigh Xtreme Penetrator bullet features progressive nose geometry, which allows for deep, straight …#500magnum #XtremePenetrator #BigBoreIn this video I test the penetration depth of the Underwood 500 S&W Magnum 350 grain Xtreme Penetrator and 420 grain Xtr...#500magnum #XtremePenetrator #BigBoreIn this video I test the penetration depth of the Underwood 500 S&W Magnum 350 grain Xtreme Penetrator and 420 grain Xtr...Are you looking for an adrenaline-pumping, heart-pounding racing experience? Xtreme Racing may be the perfect way to enjoy exactly that. Xtreme Racing offers a unique and thrilling experience that will leave you wanting more. Here’s what yo...45 Super 200gr. Xtreme Penetrator® Solid Monolithic Hunting & Self Defense Ammo. 45 Super is externally/dimensionally identical to 45 ACP or 45 ACP +P and is designed to be used in 45 ACP Semi-Auto pistols that have been modified with a stronger than normal recoil spring and a shock buffer, plus a few other modifications.Product Overview. The Xtreme Penetrator (XP) product line, for both handgun and rifles. The progressive nose geometry allows for deep, straight penetration while creating a permanent wound cavity diameter exceeding that of most expanding bullets. To top it off, the bullet is solid copper and is able to overcome barriers to penetration ...It is a place to teach, to learn, and to collaborate and interact. The content presented here is intended to inform, to educate, and even to entertain. There are several options available for receiving notifications of new posts to include via email, push notifications, Facebook, Twitter, Reddit, Discord, and more.Shop All Self-Defense; Personal Protective Gear; Crowd Control and Corrections Gear; Less Leather Self Defense 30 Carbine – Underwood 85 Grain Xtreme Cavitator $ 39.99 Read more. Notify Me. Sold Out. 30-06 – Underwood 150 Grain AccuBond $ 45.99 Read more. Notify Me. Underwood Ammunition 380 ACP +P 90 Grain Lehigh Xtreme Penetrator Lead-Free Box of 20. $ 35.00. Cartridge. 380 ACP +P. Grain Weight. 90 Grains. Quantity. 20 Round. Muzzle Velocity.380 ACP +P 90gr. Xtreme Penetrator® Solid Monolithic Hunting & Self Defense Ammo. 380 ACP +P 90gr. Xtreme Penetrator® Solid Monolithic Hunting & Self Defense Ammo. $37.99. Low Stock: QTY: Availability: In Stock.Richard Anthony Published on September 18, 2019 Every now and then I …This ammo is for cartridge size .44 Remington Magnum. The bullet is made from Copper. The diameter (caliber) of this bullet is 0.429. This bullet weighs 220 grains. This bullet leaves the barrel at 1530 feet per second. The ammo case is made from Nickel Plated Brass. This ammo is a proven round for hunting.Well, I see that this thread got bumped up to the top in the last few days, and I have changed my original vote from hard cast to either one. While my experience has been with 9mm, they both seem to penetrate equally well in water jug and mixed media tests. The Xtreme Penetrators may also have a slight edge in shorter barreled firearms.Underwood .380 ACP 90gr. Xtreme Penetrator® Solid Monolithic Hunting & Self Defense Ammunition - 20 Round Box (New Product) by Underwood. Sold out. $ 39.99. $ 31.99. Quantity. Sold out. Underwood Ammo™ combines our trademark power and precision with Lehigh Defense masterfully designed Xtreme Penetrator bullets - the result is one jaw ...Doing a Little Ballistics Testing with the Chronograph and Redneck penetration tests shooting the Desert Eagle .44 Magnum L6 with Underwood 180gr JHP and Underwood Xtreme Penetrators. Alaskan BallisticsI’m just a regular guy who likes guns, hunting, and ballistics.This ammo is for cartridge size .45 ACP +P. The bullet is made from Copper. The diameter (caliber) of this bullet is 0.452. This bullet weighs 200 grains. This bullet leaves the barrel at 1000 feet per second. The ammo case is made from Nickel Plated Brass. This ammo is a proven round for hunting.This ammo is for cartridge size .38 Special +P. The bullet is made from Copper. The diameter (caliber) of this bullet is 0.357. This bullet weighs 140 grains. This bullet leaves the barrel at 1000 feet per second. The ammo case is made from Nickel Plated Brass. This ammo is a proven round for hunting.Jan 3, 2021 · Underwood Xtreme Penetrators Clear Ballistics Gel. Back in September of 2017, I posted about some testing I did with the Lehigh Defense Xtreme Penetrator in .45 ACP. I remember being surprised by the lack of penetration from a bullet with “Xt… Today on Kentucky Ballistics we perform a pine board test with 44 Magnum, 454 Casull and 500 S&W Magnum! Which caliber will make it through the most boards? ...The Xtreme Defenders are my primary carry load in the 42, 43, and 19. The Xtreme Penetrators are for the Glock 20, which I carry when in bear country. If the Xtreme Defenders don't penetrate as much as FMJ, then that means they are doing more in the tissue or gel than an FMJ, and what they are doing is causing damage.Lehigh Defense 9mm Xtreme Penetrator Ammunition is the latest in their long line of premium personal defense and hunting rounds. Featuring a 100% solid copper construction and patent-pending CNC designed projectile. Xtreme Penetrators are among the best personal defense rounds on the market. This is loaded ammunition.Dec 12, 2015 · Russ Chastain 12.12.15. The video below is a test/review of Lehigh Defense Xtreme Penetrator 9mm ammo with 115-grain bullets. These bullets are anything but average, and I wonder why anyone would want them. They’re machined from solid copper bar stock, and neither expand nor fragment. As the name suggests, they’re made to penetrate–a lot. Lehigh Defense .38 Special +P Xtreme Penetrator Ammunition is the latest in their long line of premium personal defense and hunting rounds. Featuring a 100% solid copper construction and patent-pending CNC designed projectile. Xtreme Penetrators are among the best personal defense rounds on the market. This is loaded ammunition.This ammo is for cartridge size .380 ACP. The bullet is made from Copper. The diameter (caliber) of this bullet is 0.355. This bullet weighs 90 grains. This bullet leaves the barrel at 1100 feet per second. The ammo case is made from Nickel Plated Brass. This ammo is a proven round for hunting.Shooting and Chronographing the Ruger Redhawk 9" Barrel .44 Magnum Extreme Penetrators...Glock 21 vs. Glock 30 Underwood Xtreme Penetrators. Fiocchi 240gr JSP 44 Mag Long Barrel vs. Shorter Barrel Chronograph Only. Glock 40 10mm 200gr Speer Gold Dot Review.45 Auto Barnes 185gr TAC-XPD +p Glock 21 Review.40 S&W 165gr Federal HST Sig P239 vs. Shield 40 . Glock 21 vs. Glock 30 Underwood Xtreme Penetrators. …How effective is Underwood's Xtreme Penetrator Ammo at penetrating barriers? Paul finds out!Shirts and patches from Tristar Trading Co: https://alnk.to/6bSTE...Jan 23, 2017 · 357mag Discussion starter · Jan 23, 2017. I am looking at Underwood Ammo's Xtreme Penetrator, mainly in 9mm, 45auto and 10mm. I've heard that the ammo is not meant for self defense due to the extreme penetration the round offers. Does anyone have any experience with this ammo? I've seen videos on line and even the 9mm penetrates like nothing else. Are you looking for an adrenaline-filled racing experience? If so, then you’re in luck. Xtreme Racing is the ultimate way to get your heart pumping and your competitive juices flowing. With a variety of tracks, cars, and challenges, Xtreme ...Russ Chastain 12.12.15. The video below is a test/review of Lehigh Defense Xtreme Penetrator 9mm ammo with 115-grain bullets. These bullets are anything but average, and I wonder why anyone would want them. They’re machined from solid copper bar stock, and neither expand nor fragment. As the name suggests, they’re made to penetrate–a lot.Hardcast or extreme penetrators are the projectiles I'd use. Soft lead doesn't penetrate bone as well and turns into a pancake when it hits something really hard. Also, I haven't seen or done a comparison side by side between the 200gr hardcast and the 140gr extreme penetrators but both offerings by underwood seem to have similar energies.Jul 21, 2017 · Well, I see that this thread got bumped up to the top in the last few days, and I have changed my original vote from hard cast to either one. While my experience has been with 9mm, they both seem to penetrate equally well in water jug and mixed media tests. The Xtreme Penetrators may also have a slight edge in shorter barreled firearms. 90 IN STOCK. $ 187. 00. Our standard pressure .44 Magnum cartridges are perfectly safe in any firearm in good working condition. Underwood Ammo™ combines our trademark power and precision with Lehigh Defense masterfully designed Xtreme Penetrator bullets - the result is one jaw dropping round. This round is solid copper and features a unique ...The Xtreme Defender is based on the popular Xtreme Penetrator product line. The XD ammunition has an optimized nose flute, total weight, and velocity to achieve a penetration depth up to 18 inches* with a permanent wound cavity (PWC) that is just simply enormous; no other expanding hollowpoint comes close to achieving anywhere near this diameter and volume.Slide locked backed prematurely in every mag I fired. I fired a total of 40 rounds ox the xtreme penetrator rounds. (I also fired 150 rounds of freedom munitions 90 grain fmjs today as well and had maybe 3 or so of the same malfunctions. I expected it with the freedom- not with what I hoped to be my new carry ammo.)Disclaimer: We were at a safe shooting range in a controlled environment. Do not do this at home. We are not advocating that you buy one of these ammunition ...30 Carbine – Underwood 85 Grain Xtreme Cavitator $ 39.99 Read more. Notify Me. Sold Out. 30-06 – Underwood 150 Grain AccuBond $ 45.99 Read more. Notify Me.The Xtreme penatrator 9mm 115 gr. will go through auto mental, and auto glass and 21" through ballistic gell. With this new ammo, I retired my Kimber Ultra .45 acp to save weight and conealability and increased penatration. With this ammo, one or two into the body is a easy kill, you don't need to turn someone into hamburger.Sold out. $ 31.50. Lehigh Defense .357 Sig Xtreme Penetrator Ammunition is the latest in their long line of premium personal defense and hunting rounds. Featuring a 100% solid copper construction and patent-pending CNC designed projectile. Xtreme Penetrators are among the best personal defense rounds on the market. This is loaded ammunition. Underwood Ammo combines their trademark power and precision with Lehigh Defense masterfully designed Xtreme Penetrator bullets - the result is one jaw dropping round. This round is solid copper and features a unique nose that maximizes penetration and facilitates consistent and reliable magazine feeding. This round offers: Solid Copper (Lead Free) …Support us on Patreon https://www.patreon.com/whoteewhoImpact ear protection: https://amzn.to/2KxJNy4SUBSCRIBE HERE: …Are you someone who craves adventure and loves a good adrenaline rush? Look no further than Xtreme Xperience, where you can get behind the wheel of some of the world’s most powerful and exotic supercars.There are two basic loads, the Xtreme penetrator and the extreme Defender. The penetrator doesn't make a good SD round because it does penetrate through 25 - sometimes over 32 inches in ballistic gelatin. The extreme Defender is lighter, 65 grains and the flutes are sharper and it dumps its energy and 15 to 16 inches.Underwood Xtreme penetrator .380. This is some potent .380 ammo. Put two mags through Elsie to make sure it cycles properly. No problems to report but lord those things feel like I'm shooting my 442 with +p ammo. I'm glad it wasn't pleasant to shoot because it forced me to only fire off two mags of that expensive ammo.Underwood Xtreme penetrator .380. This is some potent .380 ammo. Put two mags through Elsie to make sure it cycles properly. No problems to report but lord those things feel like I'm shooting my 442 with +p ammo. I'm glad it wasn't pleasant to shoot because it forced me to only fire off two mags of that expensive ammo.FWIW - I contacted Underwood about grizzly defense ammo choice for the 10mm. They recommend the 140 Xtreme Penetrators over hard cast bullets due to greater tissue damage. Caviat - Not looking for a debate over hypothetical ammo choice.2 models Underwood Ammo 10mm Auto 140 Grain Xtreme Penetrator Solid Monolithic Nickel Plated Brass Cased Pistol Ammunition As Low As (Save Up to 29%) $44.49 $2.22 - $2.25/Round Underwood Ammo 10mm Auto 100 Grain Solid Monolithic Nickel Plated Brass Cased Pistol Ammunition, 20 $65.99 (Save 28%) $47.49 $2.37/Round357mag Discussion starter · Jan 23, 2017. I am looking at Underwood Ammo's Xtreme Penetrator, mainly in 9mm, 45auto and 10mm. I've heard that the ammo is not meant for self defense due to the extreme penetration the round offers. Does anyone have any experience with this ammo? I've seen videos on line and even the 9mm penetrates like nothing else.This ammo is for cartridge size .454 Casull. The bullet is made from Copper. The diameter (caliber) of this bullet is 0.452. This bullet weighs 250 grains. This bullet leaves the barrel at 1650 feet per second. The ammo case is made from Brass. This ammo is a proven round for hunting. The bullet in this product does NOT contain lead.Here is our line of defense, in order: 1. prevention - avoiding encounters in the first place by making human noise, especially around trail bends, ridges, and brush. 2. bear spray - we have Udap pepper 2% capscium. This is the most humane (and safest) way to repel a bear or other large animal. 3.Xtreme Penetrator® Solid Monolithic Hunting & Self Defense Ammo 40 S&W 140gr. Xtreme Penetrator® Solid Monolithic Hunting & Self Defense Ammo $42.50 Low Stock: QTY: Availability: In Stock Box Of: 20 SKU: 829 UPC: 816874020163 Details Technical & Ballistics SpecsAdd to Cart. Underwood Ammunition 40 S&W 140 Grain Lehigh Maximum Expansion Lead-Free Box of 20. $39.49. Add to Cart. Underwood Xtreme Defender Ammunition 40 S&W 100 Grain Lehigh Xtreme Defense Lead-Free Box of 20. 5 Reviews. $45.49. Add to Cart. Underwood Xtreme Defender Ammunition 40 S&W 115 Grain Lehigh Xtreme Defense Lead-Free Box of 20.15 IN STOCK. $ 250. 00. Underwood Ammo combines our trademark power and precision with Lehigh Defense masterfully designed Xtreme Penetrator bullets - the result is one jaw dropping round. This round is solid copper and features a unique nose that maximizes penetration and facilitates consistent and reliable magazine feeding. The Xtreme Defender is based on the popular Xtreme Penetrator product line. The XD ammunition has an optimized nose flute, total weight, and velocity to achieve a penetration depth up to 18 inches* with a permanent wound cavity (PWC) that is just simply enormous; no other expanding hollowpoint comes close to achieving anywhere near this diameter …Russ Chastain 12.12.15. The video below is a test/review of Lehigh Defense Xtreme Penetrator 9mm ammo with 115-grain bullets. These bullets are anything but average, and I wonder why anyone would want them. They’re machined from solid copper bar stock, and neither expand nor fragment. As the name suggests, they’re made to penetrate–a lot.Lehigh Defense Xtreme Defense Bullets 9mm (355 Diameter) 118 Grain Solid Copper Fluid Transfer Monolithic Lead-Free Box of 50. 11 Reviews. $44.00. Add to Cart. Lehigh Defense Xtreme Defense Bullets 9mm (355 Diameter) 68 Grain Solid Copper Enhanced Fluid Transfer Monolithic Lead-Free Box of 100. 17 Reviews.The Xtreme Penetrator is the bullet of choice for hunting large, tough and often dangerous game due to the fluid transfer and deep straight line penetration. Xtreme Penetrator bullets are currently available in the following diameters: .355, .357, .364, .400, .429, .452, .458, .475 and .500. Solid copper Xtreme Penetrator bullets meet the ...10mm vs. .357 Magnum for bear protection? in Episode 3 we have Underwood Xtreme Penetrators and more redneck science. What do you use for bear protection? S...#nyprepper #357magnum #44magnum Part 2 is here @ChukesOutdoorAdventures: https://youtu.be/OC94xKSY2RIDISCORD - https://discord.gg/PMeAyHKeRUMBLE - www.rumbl...10mm vs. .44 Magnum shooting Cinder blocks with Xtreme Penetrators. Also Shooting Soft points out of the , Because of this video, I bought a couple boxes of Lehigh Defense Xtreme Penetrators, Only SD ammo I had trouble with was the Xtreme Penetrator stuff. Depending on how the rou, RWLawrence Premium Member · #3 · Mar 31, 2022. I ordered 40 &am, Jul 6, 2022 · BB and Underwood both have +P 147 grain 9mm hard cast rounds. A, DISCLAIMER: ALL INDIVIDUALS WERE LEGAL ADULTS AT THE TIME OF THIS VIDEO AND ALL SAFE, Underwood Ammo for Sale | Underwood Xtreme Defender & P, This ammo is for cartridge size .380 ACP. The bullet is made from C, DISCLAIMER: ALL INDIVIDUALS WERE LEGAL ADULTS AT THE , Oct 30, 2017 · The material: pork ribs, hoodie, and denim, Lehigh Defense Xtreme Penetrator Bullets 38 Calibe, Underwood Ammo 44 Magnum 220 Grain Xtreme Penetrator Muzzle Velocity , Aug 18, 2021 · 10mm vs. .357 Magnum for bear protec, Underwood Ammo™ combines our trademark power and precision with Leh, Because of this video, I bought a couple boxes of Lehigh, The Lehigh Xtreme Penetrator bullet features progressive , Shop Ammo. 357 Mag 140gr. Xtreme Penetrator® Solid Monolithic Huntin, Aerators are essential pieces of equipment for lawn .