Semi-Auto Firearms

Compare semi-auto prices from top retailers. Find the best deals across all major brands.

Top Semi-Auto Brands

Sig Sauer 2,208 Glock 1,863 Springfield Armory 1,535 Smith & Wesson 1,465 CMMG 1,351 Ruger 1,336

Semi-Auto Calibers

9mm Luger 12,798 5.56x45mm NATO 5,707 12 Gauge 4,796 45 ACP 2,977 22 LR 2,716 308 Winchester 1,456

All Semi-Auto Firearms Products (41,567 results)

Hide out of stock

Sort:

Daniel Defense DDM4V7 Pro 5.56 / .223 Rem 18 Barrel NO MAGAZINE - Daniel Defense

Daniel Defense DDM4V7 Pro 5.56 / .223 Rem 18 Barrel NO MAGAZINE

● In Stock

Daniel Defense MK18 Pistol-NM 5.56 10.3 Barrel No Magazine - Daniel Defense

Daniel Defense MK18 Pistol-NM 5.56 10.3 Barrel No Magazine

$1,803.00 $2,250.00

● In Stock

LMT Defense New Zealand Reference 5.56 16 Barrel 30-Rounds - Lewis Machine and Tool

Lewis Machine and Tool

LMT Defense New Zealand Reference 5.56 16 Barrel 30-Rounds

● In Stock

Radical Firearms SHR Flat Dark Earth / Black 5.56 16 Threaded Barrel 30-Rounds - Radical Firearms

Radical Firearms

Radical Firearms SHR Flat Dark Earth / Black 5.56 16 Threaded Barrel 30-Rounds

$410.00 $597.99

● Availability Unknown

ROCK ISLAND TM22 22 LR 18" 10rd Semi-Auto Rifle w/ Threaded Barrel - Black - Rock Island Armory

Rock Island Armory

ROCK ISLAND TM22 22 LR 18" 10rd Semi-Auto Rifle w/ Threaded Barrel - Black

● In Stock

SILVER EAGLE XT3 410 18.5in Black 5rd - TR Imports

SILVER EAGLE XT3 410 18.5in Black 5rd

$427.99 $500.99

● In Stock

Primary Weapons Systems MK1 MOD 2-M Kodiak Brown .223 Wylde 11.85 Barrel 30-Rounds - Primary Weapon Systems

Primary Weapon Systems

Primary Weapons Systems MK1 MOD 2-M Kodiak Brown .223 Wylde 11.85 Barrel 30-Rounds

● In Stock

Primary Weapons Systems UXR .223 Wylde 14.5 P&W Barrel 30-Rounds - Primary Weapon Systems

Primary Weapon Systems

Primary Weapons Systems UXR .223 Wylde 14.5 P&W Barrel 30-Rounds

$2,499.95 $3,006.99

● In Stock

Silver Shadow DBR Snake 5.56 NATO / .223 Rem 16 Barrel 30-Rounds - Silver Shadow

Silver Shadow DBR Snake 5.56 NATO / .223 Rem 16 Barrel 30-Rounds

● In Stock

Kriss Vector CRB Enhanced Gen II Grey .45 ACP 5.5 Barrel 13-Rounds - KRISS USA

Kriss Vector CRB Enhanced Gen II Grey .45 ACP 5.5 Barrel 13-Rounds

● In Stock

Canik SFx Rival-S Chrome 9mm 5 Barrel 18-Rounds w/ Onyx XL Optic - Century Arms

Canik SFx Rival-S Chrome 9mm 5 Barrel 18-Rounds w/ Onyx XL Optic

● In Stock

Faxon Firearms PRO 5.56 / .223 Rem 12.5 Threaded Barrel 10-Rounds w/ SB Tactical SBA3 Brace - Faxon Firearms

Faxon Firearms PRO 5.56 / .223 Rem 12.5 Threaded Barrel 10-Rounds w/ SB Tactical SBA3 Brace

● In Stock

Faxon Firearms Sport 5.56 16 HBAR Threaded Barrel 10-Rounds - Faxon Firearms

Faxon Firearms Sport 5.56 16 HBAR Threaded Barrel 10-Rounds

● In Stock

VKTR Industries VK-1PW Gray 5.56 / .223 Rem 13.7 P&W Barrel 30-Rounds - VKTR Industries

VKTR Industries

VKTR Industries VK-1PW Gray 5.56 / .223 Rem 13.7 P&W Barrel 30-Rounds

● In Stock

CMMG Dissent MK3 Tungsten 8.6 Blackout 12.5 Barrel 30-Rounds w/ Brace - CMMG

CMMG Dissent MK3 Tungsten 8.6 Blackout 12.5 Barrel 30-Rounds w/ Brace

$1,970.77 $2,208.95

● In Stock

CMMG MK47 Tungsten 7.62 X 39 8 Barrel 30-Rounds - CMMG

CMMG MK47 Tungsten 7.62 X 39 8 Barrel 30-Rounds

$1,632.51 $1,849.95

● In Stock

CMMG Dissent MK4 .300 AAC Blackout 14.5 Barrel 30-Rounds - CMMG

CMMG Dissent MK4 .300 AAC Blackout 14.5 Barrel 30-Rounds

$1,594.99 $1,892.15

● In Stock

CMMG Dissent MK4 5.56 14.5 P&W Barrel 30-Rounds No Stock - CMMG

CMMG Dissent MK4 5.56 14.5 P&W Barrel 30-Rounds No Stock

● In Stock

APF Strike One Ergal Pro 9mm 5 Barrel 10-Rounds OR - Arsenal Firearms

Arsenal Firearms

APF Strike One Ergal Pro 9mm 5 Barrel 10-Rounds OR

$1,629.99 $1,977.00

● In Stock

Live Free Armory Falcon 9XC 9mm 4.02 Barrel 17-Rounds - Live Free Armory

Live Free Armory

Live Free Armory Falcon 9XC 9mm 4.02 Barrel 17-Rounds

$549.00 $549.99

● Availability Unknown

Live Free Armory Falcon 9X Flat Dark Earth 9mm 4.02 Barrel 17-Rounds - Live Free Armory

Live Free Armory

Live Free Armory Falcon 9X Flat Dark Earth 9mm 4.02 Barrel 17-Rounds

● Availability Unknown

American Tactical ALPHA MAXX 5.56 16 Barrel 60-Rounds SR1 Stock - American Tactical

American Tactical

American Tactical ALPHA MAXX 5.56 16 Barrel 60-Rounds SR1 Stock

$319.04 $373.00

● In Stock

ATI Alpha Maxx .300 AAC Blackout 10.5 Barrel 30-Rounds W/ Pistol Brace - American Tactical

American Tactical

ATI Alpha Maxx .300 AAC Blackout 10.5 Barrel 30-Rounds W/ Pistol Brace

$349.99 $399.00

● In Stock

American Tactical Milsport .300 AAC Blackout 16 Threaded Barrel 30-Rounds - American Tactical

American Tactical

American Tactical Milsport .300 AAC Blackout 16 Threaded Barrel 30-Rounds

$388.99 $497.99

● In Stock