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 1,853 Springfield Armory 1,531 Smith & Wesson 1,460 CMMG 1,351 Ruger 1,335

Semi-Auto Calibers

9mm Luger 12,774 5.56x45mm NATO 5,696 12 Gauge 4,792 45 ACP 2,984 22 LR 2,710 308 Winchester 1,460

All Semi-Auto Firearms Products (41,523 results)

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Primary Weapons UXR65CM18 UXR Elite 6.5 Creedmoor 18 Black Chrome Lined Barrel, Black Anodized w/Pic Rail, Aluminum Receiver, M-LOK Handguard, Black Synthetic Fold w/Adj Cheek & LOP Stock, Ambi, Rifle - Primary Weapon Systems

Primary Weapon Systems

Primary Weapons UXR65CM18 UXR Elite 6.5 Creedmoor 18 Black Chrome Lined Barrel, Black Anodized w/Pic Rail, Aluminum Receiver, M-LOK Handguard, Black Synthetic Fold w/Adj Cheek & LOP Stock, Ambi, Rifle

● Out of Stock

Primary Weapons UXR86161F UXR Elite 8.6 Blackout 14.50 Black Chrome Lined Barrel, Black Anodized w/Pic Rail, Aluminum Receiver, M-LOK Handguard, Black Synthetic Fold w/Adj Cheek & LOP Stock, Ambi, Rifle - Primary Weapon Systems

Primary Weapon Systems

Primary Weapons UXR86161F UXR Elite 8.6 Blackout 14.50 Black Chrome Lined Barrel, Black Anodized w/Pic Rail, Aluminum Receiver, M-LOK Handguard, Black Synthetic Fold w/Adj Cheek & LOP Stock, Ambi, Rifle

● Out of Stock

Primary Weapons Systems Compound, Semi-auto Rifle, AR-15, 7.62x39, 16.1 in Barrel, 1:8 Twist, FSC30 Muzzle Device, MLOK Handguard, Anodized Finish, Black, BCM Stock, BCM Pistol Grip, 1 Mag, 30 Rounds C116RF11-1F - Primary Weapon Systems

Primary Weapon Systems

Primary Weapons Systems Compound, Semi-auto Rifle, AR-15, 7.62x39, 16.1 in Barrel, 1:8 Twist, FSC30 Muzzle Device, MLOK Handguard, Anodized Finish, Black, BCM Stock, BCM Pistol Grip, 1 Mag, 30 Rounds C116RF11-1F

● Out of Stock

Primary Weapons Systems MK1 22-2M116RA1BB, Mod 2, Semi-automatic Rifle, 223 Wylde/556NATO, 16.1 in Barrel - Primary Weapon Systems

Primary Weapon Systems

Primary Weapons Systems MK1 22-2M116RA1BB, Mod 2, Semi-automatic Rifle, 223 Wylde/556NATO, 16.1 in Barrel

● Out of Stock

Primary Weapons MK116 Mod 2 223 Wylde 30+1 16 in Barrel w/Flash Suppressor, 7075-T6 Aluminum Receiver, BCM Gunfighter Stock, BCM Starburst Grip, Adjustable Gas Block, Rifle - Primary Weapon Systems

Primary Weapon Systems

Primary Weapons MK116 Mod 2 223 Wylde 30+1 16 in Barrel w/Flash Suppressor, 7075-T6 Aluminum Receiver, BCM Gunfighter Stock, BCM Starburst Grip, Adjustable Gas Block, Rifle

● Out of Stock

Primary Weapons Systems MK111, MOD 2-M, Semi-auto, Short Barreled Rifle, 223 Wylde, 11.85 in Barrel, PWS Triad Compensator, Anodized Finish, Black, BCM Adjustable Stock, BCM Grip, Radian Raptor Ambide - Primary Weapon Systems

Primary Weapon Systems

Primary Weapons Systems MK111, MOD 2-M, Semi-auto, Short Barreled Rifle, 223 Wylde, 11.85 in Barrel, PWS Triad Compensator, Anodized Finish, Black, BCM Adjustable Stock, BCM Grip, Radian Raptor Ambide

● Out of Stock

Primary Weapons Systems MK107 Mod 2, Semi-auto Rifle, SBR, 223 Wylde, 7.75 in Barrel, Long Stroke Piston System, PWS CQB Compensator, Anodized Finish, Black, BCM Stock, 30 Rounds, 1 Mag, Ambidextrous, Radian Raptor Charging Handle 22-2M107RA1B-NFA - Primary Weapon Systems

Primary Weapon Systems

Primary Weapons Systems MK107 Mod 2, Semi-auto Rifle, SBR, 223 Wylde, 7.75 in Barrel, Long Stroke Piston System, PWS CQB Compensator, Anodized Finish, Black, BCM Stock, 30 Rounds, 1 Mag, Ambidextrous, Radian Raptor Charging Handle 22-2M107RA1B-NFA

● Out of Stock

Primary Weapons M218RC1B MK218 Mod 1 308 Win 20+1, 18 Barrel w/PRC 30 Compensator, Free-Floating Handguard, M-Lok Rails, Adjustable BCM Gunfighter Stock & Grip Optics Ready - Primary Weapon Systems

Primary Weapon Systems

Primary Weapons M218RC1B MK218 Mod 1 308 Win 20+1, 18 Barrel w/PRC 30 Compensator, Free-Floating Handguard, M-Lok Rails, Adjustable BCM Gunfighter Stock & Grip Optics Ready

● Out of Stock

Primary Weapons Systems MK116 MOD 1-M, Semi-auto Rifle, AR, 223 Wylde, 16.1 in Barrel, 1:8 in Twist, Piston Driven, Mid-Length Gas, 15.05 in PWS MLOK Handguard, Anodized Finish, Black, BCM Pistol Grip, BCM Adjustable Stock, 30 Rounds, 1 Mag M116RA11- - Primary Weapon Systems

Primary Weapon Systems

Primary Weapons Systems MK116 MOD 1-M, Semi-auto Rifle, AR, 223 Wylde, 16.1 in Barrel, 1:8 in Twist, Piston Driven, Mid-Length Gas, 15.05 in PWS MLOK Handguard, Anodized Finish, Black, BCM Pistol Grip, BCM Adjustable Stock, 30 Rounds, 1 Mag M116RA11-

● Out of Stock

Primary Weapons M114RA111F MK114 Mod 1 223 Wylde 30+1 14.50 in Barrel w/Flash Suppressor, 7075-T6 Aluminum Receiver, Magpul MBUS Front & Rear Sights, Adjustable Stock, Two-Stage Trigger, Rifle - Primary Weapon Systems

Primary Weapon Systems

Primary Weapons M114RA111F MK114 Mod 1 223 Wylde 30+1 14.50 in Barrel w/Flash Suppressor, 7075-T6 Aluminum Receiver, Magpul MBUS Front & Rear Sights, Adjustable Stock, Two-Stage Trigger, Rifle

● Out of Stock

ZRODELTA RANGE READY LOVA 5.56 - ZRO Delta

ZRODELTA RANGE READY LOVA 5.56

● Availability Unknown

ZRO Delta 223WYRR0000 Range Ready Fully Ambidextrous 223 Wylde 16 in 30+1 Black Black 6 Position Stock Black Polymer Grip Ambidextrous Hand with USO TS-8X RBR - ZRO Delta

ZRO Delta 223WYRR0000 Range Ready Fully Ambidextrous 223 Wylde 16 in 30+1 Black Black 6 Position Stock Black Polymer Grip Ambidextrous Hand with USO TS-8X RBR

● Out of Stock

ZRO DELTA READY SERIES - ZRO Delta

ZRO DELTA READY SERIES

Price unavailable

● In Stock

Unbrandedar Forged .223 Wylde 16 in 15.0 M-Lok Od Green 223WYFS0001ODG - Unbranded AR

Unbrandedar Forged .223 Wylde 16 in 15.0 M-Lok Od Green 223WYFS0001ODG

● Out of Stock

Unbrandedar Forged .223 Wylde 16 in 15.0 M-Lok Stone Grey 223WYFS0001STGR - Unbranded AR

Unbrandedar Forged .223 Wylde 16 in 15.0 M-Lok Stone Grey 223WYFS0001STGR

● Out of Stock

ZRO Delta Ready Series 223 Wylde AR-15 Rifle with M-LOK Handguard - ZRO Delta

ZRO Delta Ready Series 223 Wylde AR-15 Rifle with M-LOK Handguard

● Out of Stock

ZRO Delta Zulu2 Stone Grey .223 Wylde 16 Barrel 30-Rounds - ZRO Delta

ZRO Delta Zulu2 Stone Grey .223 Wylde 16 Barrel 30-Rounds

Price unavailable

● Out of Stock

ZRO Delta Zulu2 OD Green .223 Wylde 16 Barrel 30-Rounds - ZRO Delta

ZRO Delta Zulu2 OD Green .223 Wylde 16 Barrel 30-Rounds

Price unavailable

● Out of Stock

ZRO Delta Zulu Flat Dark Earth .223 Wylde 16 Barrel 30-Rounds - ZRO Delta

ZRO Delta Zulu Flat Dark Earth .223 Wylde 16 Barrel 30-Rounds

Price unavailable

● Out of Stock

ZRODelta Ready Series Rifle .223 Wylde - ZRO Delta

ZRODelta Ready Series Rifle .223 Wylde

● Out of Stock

BLACKHEART SAAK 7.62X39 16.5IN AK 30RD SO - BlackHeart

BLACKHEART SAAK 7.62X39 16.5IN AK 30RD SO

● Out of Stock

BLACKHEART SAAK 5.45X39 16.5IN AK 30RD FO - BlackHeart

BLACKHEART SAAK 5.45X39 16.5IN AK 30RD FO

● Out of Stock

BLACKHEART SAAK 7.62X39 16.5IN AK 30RD AD - BlackHeart

BLACKHEART SAAK 7.62X39 16.5IN AK 30RD AD

● Out of Stock

BLACKHEART 7.62X39 16.5IN AK 30RD ADJ SIG - BlackHeart

BLACKHEART 7.62X39 16.5IN AK 30RD ADJ SIG

● Out of Stock