Underwood xtreme defender 380

Fabricated to be regarded as a very good product for pretty much any individual, we’re certain you will enjoy the Underwood Ammo .380acp 65gr.Xtreme Defender 20-pack.. These 380 ACP Ammunition through the professional product professionals at Underwood Ammo are fashioned working with heavy duty and efficient materials, in order to provide …

Underwood xtreme defender 380. Underwood .380 ACP 90gr. Xtreme Penetrator® Solid Monolithic Hunting & Self Defense Ammunition - 20 Round Box (New Product) Underwood. Out of stock. Sold out. $ 42.99. $ 33.99. Underwood .40 S&W 100gr. Xtreme Defender Solid Monolithic Hunting & Self Defense Ammunition - 20 Round Box.

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.

Underwood 380 Auto Ammunition 68 Grain Xtreme Defender UW638 20 Rounds. Log in for pricing. Per Round Cost: SKU: UW638. Caliber: 380 Auto. Bullet Weight: 68 Gr.Test Gun: Ruger LCP. Barrel length: 2.75 inches. Ammunition: Underwood .380 ACP 90gr +P XTP (Item 141) Test media: 10% Vyse Ballistics Gel. Distance: 10 feet. Chronograph: Caldwell Ballistic Precision Chronograph G2. Five shot velocity average: 1036fps. BB Calibration two shots: 4 and 3.75 inches.TAC-XP Hollow Point Hunting & Self Defense Ammo. $29.59. $36.99 (20% OFF) ($7.40 OFF) 380 ACP +P 68gr. Xtreme Defender Platinum Edition Solid Monolithic Hunting & Self Defense Ammo. $29.50. 380 ACP 68gr. Xtreme Defender Platinum Edition Solid Monolithic Hunting & Self Defense Ammo. $29.50.Extensive review of the 9mm +P Xtreme Defender, 90 grain non-expanding solid copper ammo produced by Lehigh Defense and distributed by Underwood Ammo. Firea...Apr 10, 2023 ... My P365-380 has handled every thing I've fed it — a wide range of JHP, FMJ, Hornady FTX and the Underwood Xtreme Defender — never a malfunction.Underwood Xtreme Defender - Finally a ballistic test and review. Jump to Latest Follow 21 - 40 of 85 Posts. 1 2 of 5 Go to page. Go. 5 ... Its what turns a 38 Special into a 357 Magnum or a .380 into a 9mm. Velocity isn't an abstract obsession it's what makes bullets work.

After shooting my new 9mm pistols Ilshot my first rounds of Underwood 68 grain 380+p Xtreme Defender out of my 365-380. First mag I thought I’d try head shots at 7 yards. Call me impressed. Recoil very manageable. Like shooting 124 grain 9mm fmj. My new 380 carry round.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.My LCP II works fine with The. Underwood Xtreme penetrator.380+P I shot two boxes to familiarize myself with them, I only load them for self-defense, not plinking, my LCP II .380 shows no signs of damage and works flawlessly. Steady Position , Sight Picture , Breathing Control , Trigger Squeeze " Si vis pacem para bellum ". 816874020132. Cost Per Round. $1.35 per round. Use Type. Self Defense. Premium 9mm +P Ammo In Stock by Underwood - 90 Grain Xtreme Defender Ammunition by Underwood For Sale Online at LuckyGunner.com - 20 Rounds. 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 …

Underwood Extreme Defender .380acp 68gr +P & Standard Pressure Ballistic Gel Test - YouTube. Buckeye Ballistics. 56.5K subscribers. 1.7K. 49K views 1 year ago. LCP Max Review: … Find in-stock .380 Auto ammunition at the best prices...FAST. IMPORTANT: Filter results on shipping cost: learn how. Beebe Family Arms. $25 off Glock Handguns with Code: GLOCK25. Search Showing. Now Seeking. Underwood .380 Auto Ammo handgun. Cost Range. $0.794 - $2.675. Jun 14, 2018 ... Underwood .380 90gr Xtreme penetrator: the BONE test!! Here I show and shoot the 380 acp Underwood Xtreme ... Underwood Xtreme Defender Gel Test - ...Caliber: 380 ACP; Bullet Weight: 65 Grains; Bullet Style: Lehigh Defense Xtreme Defense; Case Type: Ducta-Bright 7a Nickel Plated Brass; Ballistics Information: Muzzle Velocity: 1,400 fps; Muzzle Energy: 283 ft. lbs. Penetration: 15 inchesyeah I had everything else in 9mm or .22lr and then my best friend went and gave me a .380acp pistol. Now if your best friend gives you a gun you are obligated to keep it and buy ammo for it. I'm like "I guess I shoot .380 acp now", and picked up a mix of ammo. Its nice too, a Walther PK380 with a nice worn patina to it.

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TECHNICAL INFORMATION. Caliber: 380 ACP. Bullet Weight: 65 Grains. Bullet Style: Lehigh Defense Xtreme Defense. Case Type: Ducta-Bright 7a Nickel Brass.Underwood Ammo .380 ACP Handgun Ammo – 65 Grain | Xtreme Defender. Home / Ammo. Add to wishlist $ 22.39. SOLD IN BOXES OF 20 ROUNDS. Underwood Ammo .380 ACP Handgun Ammo - 65 Grain | Xtreme Defender quantity. Add to cart. SKU: UW638 Category: Ammo. DescriptionThe 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.Underwood Xtreme Penetrator 380 ACP Ammo 90 gr 20 Round Box . Model 643: Condition Factory New: Bud's Item # 713086944: UPC 816874020057: Manufacturer Underwood: XTREME PENETRATOR 20-PACK (0 Reviews) There are no reviews on this product yet. Be the first to write one: Write Review.The .380 ACP had always suffered from an energy deficit that prevented the cartridge from obtaining both reliable expansion and sufficient penetration with the technology in use, so Federal’s team of engineers applied the lessons learned from several decades’ worth of experience, and redesigned the classic, .380 ACP Personal Defense …

In recent weeks, the debate regarding net neutrality has resurfaced thanks to Federal Communications Commission (FCC) Chairman Ajit Pai’s intention to scrap the existing net neutra...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 ...Underwood Xtreme Penetrator 90gr penetrated to 17-19" four out of four times (top four right side of picture) Underwood Xtreme defender 65gr penetrated to just barely 12" (bottom right of picture) Fiocchi 95gr FMJ penetrated past the 20" and out of the block Both Underwood's XTP and XP performed very well for a 380. Since the …$22.80. $28.50 (20% OFF) ($5.70 OFF) Low Stock: QTY: Availability: In Stock. Box Of: 20. SKU: 638. UPC: 816874020040. Details. Technical & Ballistics Specs. The Xtreme Defender is based on the Xtreme …Paul puts the Black Hills Honey Badger 44 special ammo up against Underwood's Xtreme Defense ammo.Shirts and patches from Tristar Trading Co: https://alnk.to...My LCP II works fine with The. Underwood Xtreme penetrator.380+P I shot two boxes to familiarize myself with them, I only load them for self-defense, not plinking, my LCP II .380 shows no signs of damage and works flawlessly. Steady Position , Sight Picture , Breathing Control , Trigger Squeeze " Si vis pacem para bellum ".Ruger LCP Max - Underwood .380 ACP 68gr. Xtreme Defender. Bullet on left, FTF, found rim of casing caught on breach left side-wall. ... With the Underwood that day I had questionable accuracy and inconsistent velocity out of the LCP Max. I need to revisit the accuracy test again, but with how expensive that ammo is I've been in no rush to do so ...Lehigh Defense XD Ammunition features the proven Xtreme Defense bullets. This high quality ammunition is perfect for hunting or pest control. The lead...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 ... Underwood .380 Auto +P 68 Gr. Lehigh Defense Xtreme Defender-Platinum Edition- … The solid copper body ensures that wallboard, sheet metal, and automotive glass will have no effect on the Permanent Wound Channel. Caliber: .380 ACP. Bullet Style: 65gr Xtreme Defender. Case Type: Nickel Plated Brass. Muzzle Velocity: 1300 fps. Muzzle Energy: 244 ft/lbs. Quantity: 20/Box. Write Review. This product hasn't received any reviews yet.

Aug 27, 2019 · In .380, nothing expands reliably without having inadequate penetration. 4. In .380, LeHigh has 16" penetration and FMJ has 20"+ penetration, while neither expands. THEREFORE: Choosing LeHigh over FMJ to "keep penetration reasonable" is choosing a net decrease in your chances of winning a fight.

TAC-XP Hollow Point Hunting & Self Defense Ammo. $29.59. $36.99 (20% OFF) ($7.40 OFF) 380 ACP +P 68gr. Xtreme Defender Platinum Edition Solid Monolithic Hunting & Self Defense Ammo. $29.50. 380 ACP 68gr. Xtreme Defender Platinum Edition Solid Monolithic Hunting & Self Defense Ammo. $29.50.Revolutionary Supplements to assist regenerating cells and bolstering the immune system, as Company Prepares for Full Launch WELLINGTON, FL / ACC... Revolutionary Supplements to a...However, the bashing of the Underwood 90 gr 1100 fps load is not justified. Underwood and Ruger both told me over the phone that this load is safe to use in the LCP. The Underwood 90 gr 1100 fps might be the single best performing load for 380 caliber guns. Thanks for your multiple post on this subject.Testing out the Underwood Xtreme Defender solid copper defensive ammo in .380, using the Smith & Wesson Performance Center Shield EZ.When combined with Underwood's carefully engineered design and high quality components, the results are a devastatingly lethal round which is ideally suited for hunting or self-defense. Underwood Ammunition Specifications and Features: Underwood Ammo Item Number: 639 ; Caliber: .380 ACP +P ; Bullet Weight: 68 Grain Underwood Ammo’s Xtreme Defender .380 ACP +P Xtreme Defense is unstoppable, leaving your target dead in its tracks with a permanent wound cavity that is over 100% larger than other expanding bullets. For optimal performance the Underwood Xtreme Defense ammo was CNC machined from solid copper which means this ammunition will hold true to form ... 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 ...

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Underwood Xtreme Defender Hollow Point 380 ACP Ammo 68 gr 20 Round Box . Model 638: Condition Factory New: Bud's Item # 713086943: UPC 816874020040: Manufacturer ...Depending on my 380 I either go with Hornady critical defense or underwood extreme penetrators. Underwood Extreme Defender 68gr +P, Underwood 90gr JHP +P, Federal HST and Hornday Critical Defense are the only 380acp I trust that can both expand and penetrate. Edit Extreme Defender doesn't expand.The material: pork ribs, hoodie, and denim. The ammo I chose is the Underwood Xtreme Penetrator in.357 Magnum 140 gr. at an advertised 1550 feet per second for the model 60. I used the Xtreme Defender in 9mm 90 gr. 1400 feet per second for the CZ. Both of these are very hot rounds at that speed with the new design CMC … Testing out the Underwood Xtreme Defender solid copper defensive ammo in .380, using the Smith & Wesson Performance Center Shield EZ. Are these truly one of ... Underwood eXtreme Terminal Performance Jacketed Hollow Point 380 ACP+P Ammo 20 Round Box. $17.49. $1.22. PPR. Add to Compare. (2) Underwood Xtreme Defender Monolithic Hollow Point 9mm+P Ammo 90 gr 20 Round Box. $24.49. $1.07.My P365-380 has handled every thing I’ve fed it — a wide range of JHP, FMJ, Hornady FTX and the Underwood Xtreme Defender — never a malfunction. Lucky Gunner Labs showed the Hornady FTX load as best combination of expansion and penetration. Penetration is very important with the 380. Underwood makes some excellent coated hard cast rounds ...Underwood Xtreme Penetrator 90gr penetrated to 17-19" four out of four times (top four right side of picture) Underwood Xtreme defender 65gr penetrated to just barely 12" (bottom right of picture) Fiocchi 95gr FMJ penetrated past the 20" and out of the block Both Underwood's XTP and XP performed very well for a 380. Since the …Stephen Guilfoyle in his Market Recon column writes about job data myopia, the careening U.S. economy, the choice companies have between paying more to borrow or cutting costs as i... ….

This 9mm +P+ cartridge by Underwood features the Xtreme Defender projectile by Lehigh Defense. It’s a rather unique self-defense projectile, as it does not expand as it penetrates its target. The 90 grain solid copper bullet is instead shaped like a drill bit, and its radial flutes cause cavitation which may be up to double the diameter that ... TAC-XP Hollow Point Hunting & Self Defense Ammo. $29.59. $36.99 (20% OFF) ($7.40 OFF) 380 ACP +P 68gr. Xtreme Defender Platinum Edition Solid Monolithic Hunting & Self Defense Ammo. $29.50. 380 ACP 68gr. Xtreme Defender Platinum Edition Solid Monolithic Hunting & Self Defense Ammo. $29.50. View a detailed list of comparable attributes for the Underwood Xtreme Defender 380 ACP Ammo 68 Grain Lehigh Xtreme Defense Fluted Lead Free Box of 20 versus three similar products.Today, we are taking a look at the differences between our popular Xtreme Penetrator and Xtreme Defense line of ammunition and bullets. We will never stop in... Testing out the Underwood Xtreme Defender solid copper defensive ammo in .380, using the Smith & Wesson Performance Center Shield EZ. Are these truly one of ... 380 ACP 68gr. Maximum Expansion® Solid Monolithic Hunting & Self Defense Ammo. Lehigh's Maximum Expansion™ Technology is used to produce projectiles that create the largest wound channels of any bullet you can buy. These cavernous hollow points are designed to expand upon contact with a fluid-based medium through hydraulic energy. This ammunition is new production, non-corrosive, in boxer primed, reloadable nickel plated brass cases. 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 ... This ammunition is new production, non-corrosive, in boxer primed, reloadable nickel plated brass cases. 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 ...Former All-Pro NFL Linebacker Shawne Merriman teams up with Fubo Sports, FuboTV's 24/7 sports network, to stream the first international Lights Ou... Former All-Pro NFL Linebacker ... Underwood xtreme defender 380, Just how extreme are they? Testing the Underwood Xtreme Penetrator defensive ammo in standard pressure and +P. Do these solid copper self-defense rounds clos..., TAC-XP Hollow Point Hunting & Self Defense Ammo. $29.59. $36.99 (20% OFF) ($7.40 OFF) 380 ACP +P 68gr. Xtreme Defender Platinum Edition Solid Monolithic Hunting & Self Defense Ammo. $29.50. 380 ACP 68gr. Xtreme Defender Platinum Edition Solid Monolithic Hunting & Self Defense Ammo. $29.50., The +P Underwood Xtreme Defender goes reliably 15" in gel and the +P XTP goes >13" in gel and >15" with denim. So why do you need more penetration than that if at the expense of energy delivery? ... Then the hot +P 380 Underwood XTP (hollow point) on the left. View attachment 352954 Recovered bullets. View attachment 352956, Today we will be testing the Xtreme Defender by Underwood in standard pressure loading using 10 percent Clear Ballistic Gel.If you have any suggestions for r..., For the Underwood .380 ACP 90-grain Extreme Penetrator at 974 fps, maximum terminal penetration depth in 10% gelatin would be 20.25 inches. T[I/H] would be 21.9 seconds. For the Underwood .380 ACP 68-grain Extreme Defender, maximum terminal penetration depth in 10% gelatin would be 13.9 inches., For the Underwood .380 ACP 90-grain Extreme Penetrator at 974 fps, maximum terminal penetration depth in 10% gelatin would be 20.25 inches. T[I/H] would be 21.9 seconds. For the Underwood .380 ACP 68-grain Extreme Defender, maximum terminal penetration depth in 10% gelatin would be 13.9 inches., If you haven’t guessed by now, Lehigh believes they’ve accomplished that with the .32 caliber Xtreme Cavitator projectile, and Underwood Ammo has taken to loading it into really nice, nickel plated .32 ACP cases with flash-suppressed powder. It’s available in standard and “+P” loads, traveling 1,000 and 1,100 fps respectively., The best underwood 380 load is the 380 ACP +P 90 Grain Xtreme Penetrator. It develops `1200 fps and 288 ft/lbs of energy. The Xtreme defender load is only a 65 grain bullet. Yup, the XTP +P is best round for the G42. 56glock and Macc283., Just how extreme are they? Testing the Underwood Xtreme Penetrator defensive ammo in standard pressure and +P. Do these solid copper self-defense rounds clos..., If you haven’t guessed by now, Lehigh believes they’ve accomplished that with the .32 caliber Xtreme Cavitator projectile, and Underwood Ammo has taken to loading it into really nice, nickel plated .32 ACP cases with flash-suppressed powder. It’s available in standard and “+P” loads, traveling 1,000 and 1,100 fps respectively., Dec 23, 2022 ... Testing out some Underwood Extreme Defender and Extreme Penetrator .380 auto defensive ammo, but this time it's the +P version!, 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 ... Underwood .380 Auto +P 68 Gr. Lehigh Defense Xtreme Defender-Platinum Edition- …, Find in-stock .380 Auto ammunition at the best prices...FAST. IMPORTANT: Filter results on shipping cost: learn how. Beebe Family Arms. $25 off Glock Handguns with Code: GLOCK25. Search Showing. Now Seeking. Underwood .380 Auto Ammo handgun. Cost Range. $0.794 - $2.675., Testing and comparing some Underwood Xtreme Defender ammo in .380 and .32. Heavy clothing ballistic gel test using a Ruger LCP Max and Beretta 3032 Tomcat!Jo..., Land Rover Defender HSE 110 [7 Seat] MODEL FUEL MPG CO2 0-62MPH TOP SPEED BHP PRICE; 2.0 D200 HSE 110 5dr Auto [7 Seat] Diesel: 199 g/km: 10.3: 109 mph: 200: …, Caliber: 380 ACP; Bullet Weight: 65 Grains; Bullet Style: Lehigh Defense Xtreme Defense; Case Type: Ducta-Bright 7a Nickel Plated Brass; Ballistics Information: Muzzle Velocity: 1,400 fps; Muzzle Energy: 283 ft. lbs. Penetration: 15 inches, PLEASE SUPPORT MAC ON PATREON: http://www.patreon.com/militaryarmsUnderwood Ammo has another wicked 9mm load they're offering using a Lehigh Defense bullet. ..., Add to Compare. (1) Underwood Xtreme Defender Hollow Point 380 ACP Ammo 68 gr 20 Round Box. $24.49. $1.65. PPR. Add to Compare. Underwood Xtreme Penetrator 380 ACP Ammo 90 gr 20 Round Box. $32.99., Testing the Speer Gold Dot 90 gr JHP VS the Underwood Xtreme Defender 68 gr fluted and the G9 70 gr fluted. Thanks to Observer Will for this ammunition. Alw..., I've seen MAC's .380 XP vs Ball gel test out of the G42 using the LeHigh and Underwood loads, and the 9mm XD test, but is there a 380 gel test of the 380 Xtreme Defender out there yet? Preferably in the Underwood variety and using a Glock?, Underwood Ammo 380 ACP, 65gr. Xtreme Defender, 20rd Box. Rating Required. Name Required. Review Subject Required. Comments Required. $34.99 $31.49 (You save $3.50 ) Available Online. Ships in 8 to 12 business days. SKU: 816874020040 UPC: BRAND: Underwood Ammo ..., Some of us have been waiting for a review on this. Got an email from Underwood today, this is what it says: 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 ..., Paul tests Underwood's Xtreme Defender ammo in 380acp.Shirts and patches from Tristar Trading Co: https://alnk.to/6bSTELxOther platforms:Rumble: https://rumb..., According to underwood the 68gr are higher velocity than the 90gr (1800fps vs 1475fps) and leave a larger wound channel in ballistic gel. However the 90gr do a little better when shooting through heavy barriers such as glass, wood, and sheet metal. I plan to load these rounds in my Sig p365 EDC and my full size night stand pistol., 2 models Underwood Ammo .380 ACP +P 68 Grain Xtreme Defender Solid Monolithic Nickel Plated Brass Cased Pistol Ammunition (1) As Low As (Save Up to 30%) $28.89 $1.44 - $1.52/Round Underwood Ammo .45 Colt 250 Grain Full Metal Jacket Nickel Plated Brass Cased Pistol Ammunition, 50, FMJ $49.99 $49.89 $1.00/Round Clearance, The Indian central bank is running out of levers to pull to stabilize the falling rupee and the Indian economy. The Indian central bank is running out of levers to pull to stabiliz..., $22.80. $28.50 (20% OFF) ($5.70 OFF) Low Stock: QTY: Availability: In Stock. Box Of: 20. SKU: 638. UPC: 816874020040. Details. Technical & Ballistics Specs. The Xtreme Defender is based on the Xtreme …, Hunting Guide used 9mm 90gr Underwood Xtreme Defender on bear. Stop It With Stopping Power ... I use them in my .380 and 9x19 micro carry guns. Nov 4, 2022 #5 sar82007 Active Member. Apr 6, 2013 157 People's Republic of MD. teratos said: I have them in my 9mm and 45 carry guns. They the theory is sound., For the Underwood .380 ACP 90-grain Extreme Penetrator at 974 fps, maximum terminal penetration depth in 10% gelatin would be 20.25 inches. T[I/H] would be 21.9 seconds. For the Underwood .380 ACP 68-grain Extreme Defender, maximum terminal penetration depth in 10% gelatin would be 13.9 inches., Shoots good in my Remington RM380, Bersa thunder, and Taurus spectrum. No feeding, extraction, or FTF issues. Just as accurate as my normal carry ammo. I now use Underwood Defender ammo in 380, 9mm, and 32 acp., You might want to take a look at this, on the subject of .380. Incidentally, the Xtreme Defenders outperform the Xtreme Penetrators significantly, due to the 1,300 fps versus the 1,100 fps muzzle velocity. These numbers are for the Underwood loadings, mind you, and the more velocity the better with these., TAC-XP Hollow Point Hunting & Self Defense Ammo. $29.59. $36.99 (20% OFF) ($7.40 OFF) 380 ACP +P 68gr. Xtreme Defender Platinum Edition Solid Monolithic Hunting & Self Defense Ammo. $29.50. 380 ACP 68gr. Xtreme Defender Platinum Edition Solid Monolithic Hunting & Self Defense Ammo. $29.50., 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.