Dawson Defense
Brand

Underwood Ammo

69products68in stock

Underwood Ammo at Dawson Defense: 69 products across ammunition, sourced from authorized distributors and shipped nationwide. Chambered or loaded in 9mm Luger, 10mm Auto, .380 ACP, .45 ACP, .357 Magnum, and .38 Special and more. Orders ship direct to your door; most leave the warehouse within one to two business days. Every listing shows real-time stock from our distributor feeds.

In stock first

Underwood Ammo products

1–48 of 69
Underwood Ammo Xtreme Penetrator Handgun Ammunition 10mm Auto140 gr Solid 1500 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Xtreme Penetrator Handgun Ammunition 10mm Auto140 gr Solid 1500 fps 20/ct
$44.99$2.25/rd
Underwood Subsonic Rifle Ammunition 8.6 Blackout 300gr HPBT 950 fps 20/ct
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Underwood Ammo
In stock
Underwood Subsonic Rifle Ammunition 8.6 Blackout 300gr HPBT 950 fps 20/ct
$64.99$3.25/rd
Underwood Ammo Extreme Terminal Performance Hunting and Self Defense Ammunition .380 ACP(+P) 90gr JHP 20/ct
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Underwood Ammo
In stock
Underwood Ammo Extreme Terminal Performance Hunting and Self Defense Ammunition .380 ACP(+P) 90gr JHP 20/ct
$23.99$1.20/rd
Underwood Ammo Xtreme Defender Handgun Ammunition 380 ACP 68 gr Solid 1300 fps 20/rd
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Underwood Ammo
In stock
Underwood Ammo Xtreme Defender Handgun Ammunition 380 ACP 68 gr Solid 1300 fps 20/rd
$31.99
Underwood Ammo Hard Cast Flat Nose Handgun Ammunition 10mm Auto 200gr FN 1250 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Hard Cast Flat Nose Handgun Ammunition 10mm Auto 200gr FN 1250 fps 20/ct
$31.99$1.60/rd
Underwood Ammo Hard Cast Flat Nose Handgun Ammunition 10mm Auto 220gr FN 1200 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Hard Cast Flat Nose Handgun Ammunition 10mm Auto 220gr FN 1200 fps 20/ct
$31.99$1.60/rd
Underwood Xtreme Defender Handgun Ammunition 9mm Luger 90gr Solid 1400 fps 20/rd
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Underwood Ammo
In stock
Underwood Xtreme Defender Handgun Ammunition 9mm Luger 90gr Solid 1400 fps 20/rd
$31.99
Underwood Ammo Rifle Ammunition 50 Beowulf 350gr FMJ 1775 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Rifle Ammunition 50 Beowulf 350gr FMJ 1775 fps 20/ct
$43.99$2.20/rd
Underwood Xtreme Defender Handgun Ammunition 9mm Luger(+P) 90gr Solid 1475 fps 20/rd
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Underwood Ammo
In stock
Underwood Xtreme Defender Handgun Ammunition 9mm Luger(+P) 90gr Solid 1475 fps 20/rd
$31.99
Underwood Hard Cast Hunting Ammunition 9mm Luger 147gr 1100 fps FN 20/ct
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Underwood Ammo
In stock
Underwood Hard Cast Hunting Ammunition 9mm Luger 147gr 1100 fps FN 20/ct
$26.99$1.35/rd
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Handgun Ammunition .50 AE 300gr FMJ 1580 fps 20/ct
$48.99$2.45/rd
Underwood Xtreme Defender Hunting & Self Defense Handgun Ammunition .380 ACP(+P) 68gr Solid 1400 fps 20/ct
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Underwood Ammo
In stock
Underwood Xtreme Defender Hunting & Self Defense Handgun Ammunition .380 ACP(+P) 68gr Solid 1400 fps 20/ct
$31.99$1.60/rd
Underwood Ammo Xtreme Defender Handgun Ammunition 9mm Luger 68gr Monolithic Solid 1700 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Xtreme Defender Handgun Ammunition 9mm Luger 68gr Monolithic Solid 1700 fps 20/ct
$31.99$1.60/rd
Underwood Hunting & Self Defense Handgun Ammunition 9mm Luger +P 68gr Solid 1800 fps 20/ct
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Underwood Ammo
In stock
Underwood Hunting & Self Defense Handgun Ammunition 9mm Luger +P 68gr Solid 1800 fps 20/ct
$33.99$1.70/rd
Underwood Ammo Lead Wadcutter Handgun Ammunition 38 Spl 150gr LWC 1000 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Lead Wadcutter Handgun Ammunition 38 Spl 150gr LWC 1000 fps 20/ct
$24.99$1.25/rd
Underwood Ammo Varmageddon Rifle Ammunition 300 Blackout 110gr PT 2400 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Varmageddon Rifle Ammunition 300 Blackout 110gr PT 2400 fps 20/ct
$37.99$1.90/rd
Underwood Ammo XTP Jacketed Hollow Handgun Ammunition 10mm Auto 155gr JHP 1500 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo XTP Jacketed Hollow Handgun Ammunition 10mm Auto 155gr JHP 1500 fps 20/ct
$30.99$1.55/rd
Underwood Ammo Handgun Ammunition 9mm Luger(+P+) 147gr JHP 1175 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Handgun Ammunition 9mm Luger(+P+) 147gr JHP 1175 fps 20/ct
$27.99$1.40/rd
Underwood Hunting & Self Defense Handgun Ammunition 9mm Luger(+P) 124gr JHP 1225 fps 20/ct
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Underwood Ammo
In stock
Underwood Hunting & Self Defense Handgun Ammunition 9mm Luger(+P) 124gr JHP 1225 fps 20/ct
$25.99$1.30/rd
Underwood Range Supply Handgun Ammunition 10mm Auto 180 Grain FMJ 1250 fps 50/ct
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Underwood Ammo
In stock
Underwood Range Supply Handgun Ammunition 10mm Auto 180 Grain FMJ 1250 fps 50/ct
$48.99$0.98/rd
Underwood Ammo XTP Handgun Ammunition .500 S&W Magnum 350gr JHP 1912 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo XTP Handgun Ammunition .500 S&W Magnum 350gr JHP 1912 fps 20/ct
$63.99$3.20/rd
Underwood Hard Cast Black Cherry Handgun Ammunition .45 ACP(+P) 255gr FN 925 fps 20/ct
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Underwood Ammo
In stock
Underwood Hard Cast Black Cherry Handgun Ammunition .45 ACP(+P) 255gr FN 925 fps 20/ct
$35.99$1.80/rd
Underwood Hunting & Self Defense Handgun Ammunition 9mm Luger 124 Grain JHP 1150 fps 20/ct
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Underwood Ammo
In stock
Underwood Hunting & Self Defense Handgun Ammunition 9mm Luger 124 Grain JHP 1150 fps 20/ct
$25.99$1.30/rd
Underwood Ammo Xtreme Defender Handgun Ammunition 9mmLuger (+P+) Luger 90gr Copper Monolithic 1550 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Xtreme Defender Handgun Ammunition 9mmLuger (+P+) Luger 90gr Copper Monolithic 1550 fps 20/ct
$33.99$1.70/rd
Underwood Ammo Handgun Ammunition .50 AE 300gr JHP 1580 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Handgun Ammunition .50 AE 300gr JHP 1580 fps 20/ct
$54.99$2.75/rd
Underwood Ammo XTP Jacketed Hollow Point Handgun Ammunition 40 S&W 155gr JHP 1300 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo XTP Jacketed Hollow Point Handgun Ammunition 40 S&W 155gr JHP 1300 fps 20/ct
$29.99$1.50/rd
Underwood Range Supply Handgun Ammunition .357 Magnum 158gr FMJ 1400 fps 50/ct
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Underwood Ammo
In stock
Underwood Range Supply Handgun Ammunition .357 Magnum 158gr FMJ 1400 fps 50/ct
$51.99$1.04/rd
Underwood Ammo Hard Cast Wadcutter Handgun Ammunition 45 Colt 225gr LWC 1050 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Hard Cast Wadcutter Handgun Ammunition 45 Colt 225gr LWC 1050 fps 20/ct
$31.99$1.60/rd
Underwood Ammo Hard Cast Flat Nose Handgun Ammunition 40 S&W 200gr FN 1000 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Hard Cast Flat Nose Handgun Ammunition 40 S&W 200gr FN 1000 fps 20/ct
$31.99$1.60/rd
Underwood Ammo XTP Handgun Ammunition .357 Mag 125gr JHP 1700 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo XTP Handgun Ammunition .357 Mag 125gr JHP 1700 fps 20/ct
$29.99$1.50/rd
Underwood Ammo Hard Cast Wadcutter Handgun Ammunition 44 Spl 200gr LSWC 1000 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Hard Cast Wadcutter Handgun Ammunition 44 Spl 200gr LSWC 1000 fps 20/ct
$32.99$1.65/rd
Underwood Ammo XTP Handgun Ammunition .460 S&W Mag 300gr JHP 1750 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo XTP Handgun Ammunition .460 S&W Mag 300gr JHP 1750 fps 20/ct
$65.99$3.30/rd
Underwood Ammo Hard Cast Keith Handgun Ammunition 38 Spl (+P) 158gr LSWC 1250 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Hard Cast Keith Handgun Ammunition 38 Spl (+P) 158gr LSWC 1250 fps 20/ct
$27.99$1.40/rd
Underwood Ammo XTP Jacketed Hollow Point Handgun Ammunition 357 Mag 158gr JHP 1500 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo XTP Jacketed Hollow Point Handgun Ammunition 357 Mag 158gr JHP 1500 fps 20/ct
$29.99$1.50/rd
Underwood Hunting & Self Defense Handgun Ammunition 9mm Luger(+P) 115gr Solid 1250 fps 20/ct
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Underwood Ammo
In stock
Underwood Hunting & Self Defense Handgun Ammunition 9mm Luger(+P) 115gr Solid 1250 fps 20/ct
$41.99$2.10/rd
Underwood Hunting & Self Defense Handgun Ammunition 10mm Auto 115gr Solid 1700 fps 20/ct
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Underwood Ammo
In stock
Underwood Hunting & Self Defense Handgun Ammunition 10mm Auto 115gr Solid 1700 fps 20/ct
$42.99$2.15/rd
Underwood Ammo Xtreme Defender Handgun Ammunition .45 Auto (+P) 135gr Monolithic Solid 1335 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Xtreme Defender Handgun Ammunition .45 Auto (+P) 135gr Monolithic Solid 1335 fps 20/ct
$44.99$2.25/rd
Underwood Ammo Xtreme Penetrator (Platinum Edition) Handgun Ammunition 10mm Auto 140gr Solid 700 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Xtreme Penetrator (Platinum Edition) Handgun Ammunition 10mm Auto 140gr Solid 700 fps 20/ct
$51.99$2.60/rd
Underwood Hunting & Self Defense Handgun Ammunition .44 Rem Mag 240gr JHP 1500 fps 20/ct
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Underwood Ammo
In stock
Underwood Hunting & Self Defense Handgun Ammunition .44 Rem Mag 240gr JHP 1500 fps 20/ct
$37.99$1.90/rd
Underwood Ammo XTP Jacketed Hollow Point Handgun Ammunition 10mm Auto 180gr JHP 1300 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo XTP Jacketed Hollow Point Handgun Ammunition 10mm Auto 180gr JHP 1300 fps 20/ct
$30.99$1.55/rd
Underwood Ammo XTP Jacketed Hollow point Handgun Ammunition 38 Spl (+P) 125gr JHP 1250 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo XTP Jacketed Hollow point Handgun Ammunition 38 Spl (+P) 125gr JHP 1250 fps 20/ct
$25.99$1.30/rd
Underwood Hunting & Self Defense Handgun Ammunition 9mm Luger(+P) 90gr 1475 fps 20/ct
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Underwood Ammo
In stock
Underwood Hunting & Self Defense Handgun Ammunition 9mm Luger(+P) 90gr 1475 fps 20/ct
$34.99$1.75/rd
Underwood Ammo Xtreme Hunter Handgun Ammunition 10mm Auto 150gr Solid Monolithic 1425 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Xtreme Hunter Handgun Ammunition 10mm Auto 150gr Solid Monolithic 1425 fps 20/ct
$59.99$3.00/rd
Underwood Ammo Handgun Ammunition 44 Spl 245gr FMJ 950 fps 50/ct
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Underwood Ammo
In stock
Underwood Ammo Handgun Ammunition 44 Spl 245gr FMJ 950 fps 50/ct
$60.99$1.22/rd
Underwood Hunting & Self Defense Handgun Ammunition 9mm Luger(+P) 68gr Solid 1800 fps 20/ct
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Underwood Ammo
In stock
Underwood Hunting & Self Defense Handgun Ammunition 9mm Luger(+P) 68gr Solid 1800 fps 20/ct
$34.99$1.75/rd
Underwood Lead Long Flat Nose Gas Check Handgun Ammunition .44 Rem Mag 305gr FN 1189fps 20/ct
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Underwood Ammo
In stock
Underwood Lead Long Flat Nose Gas Check Handgun Ammunition .44 Rem Mag 305gr FN 1189fps 20/ct
$50.99$2.55/rd
Underwood Ammo Handgun Ammunition 44 Rem Mag 200gr JHP 1650 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Handgun Ammunition 44 Rem Mag 200gr JHP 1650 fps 20/ct
$36.99$1.85/rd
Underwood Ammo Lead Wide Flat Nose Handgun Ammunition 500 S&W 700gr FN 1200 fps 20/ct
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Underwood Ammo
In stock
Underwood Ammo Lead Wide Flat Nose Handgun Ammunition 500 S&W 700gr FN 1200 fps 20/ct
$84.99$4.25/rd
How it ships

Authorized supply

Underwood Ammo items come from the same wholesale distributors that stock your local gun shop — factory-new, with the manufacturer's warranty.

Direct delivery

No FFL needed for accessories, optics, or most ammunition — it ships straight to you. Details

14-day returns

New, unused items can be returned within 14 days of delivery with an RMA. Return policy