Semi-Auto Firearms

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

Top Semi-Auto Brands

Sig Sauer 2,211 Glock 1,856 Springfield Armory 1,532 Smith & Wesson 1,462 CMMG 1,351 Ruger 1,335

Semi-Auto Calibers

9mm Luger 12,783 5.56x45mm NATO 5,703 12 Gauge 4,794 45 ACP 2,980 22 LR 2,710 308 Winchester 1,456

All Semi-Auto Firearms Products (41,534 results)

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CMMG Resolute Mk47 7.62X39mm 16.1" 30rd Semi-Auto Rifle - Black - CMMG

CMMG Resolute Mk47 7.62X39mm 16.1" 30rd Semi-Auto Rifle - Black

● Out of Stock

CMMG Endeavor Mk3 6.5 Creedmoor 24" 20rd Semi-Auto Rifle | Midnight Bronze - CMMG

CMMG Endeavor Mk3 6.5 Creedmoor 24" 20rd Semi-Auto Rifle | Midnight Bronze

● Out of Stock

CMMG Endeavor Mk3 6.5 Creedmoor 24" 20+1 Semi-Auto Rifle w/ Heavy Taper Barrel - Black - CMMG

CMMG Endeavor Mk3 6.5 Creedmoor 24" 20+1 Semi-Auto Rifle w/ Heavy Taper Barrel - Black

● Out of Stock

CMMG Endeavor MK3 Titanium 6.5 Creedmoor 20 Barrel 20-Rounds - CMMG

CMMG Endeavor MK3 Titanium 6.5 Creedmoor 20 Barrel 20-Rounds

● Out of Stock

CMMG Endeavor MK3 Sniper Grey 6.5 Creedmoor 20 Barrel 20-Rounds - CMMG

CMMG Endeavor MK3 Sniper Grey 6.5 Creedmoor 20 Barrel 20-Rounds

● Out of Stock

CMMG Endeavor Mk3 6.5 Creedmoor 20" 20rd Semi-Auto Rifle - Black - CMMG

CMMG Endeavor Mk3 6.5 Creedmoor 20" 20rd Semi-Auto Rifle - Black

● Out of Stock

CMMG Resolute MK4 6.5 Grendel 16.1" 10rd Semi-Auto AR15 Rifle - M-LOK - Armor Black - CMMG

CMMG Resolute MK4 6.5 Grendel 16.1" 10rd Semi-Auto AR15 Rifle - M-LOK - Armor Black

● In Stock

CMMG Resolute MK4 6MM ARC 16.1" 10rd Semi-Auto Rifle - M-LOK - Titanium - CMMG

CMMG Resolute MK4 6MM ARC 16.1" 10rd Semi-Auto Rifle - M-LOK - Titanium

● Out of Stock

CMMG Resolute MK4 6MM ARC 16.1" 10rd Semi-Auto Rifle - M-LOK - Sniper Grey - CMMG

CMMG Resolute MK4 6MM ARC 16.1" 10rd Semi-Auto Rifle - M-LOK - Sniper Grey

● Out of Stock

CMMG Resolute MK4 6MM ARC 16.1" 10+1 Semi-Auto Rifle - Midnight Bronze / Black - CMMG

CMMG Resolute MK4 6MM ARC 16.1" 10+1 Semi-Auto Rifle - Midnight Bronze / Black

● Out of Stock

CMMG Resolute MK4 6MM ARC 16.1" 10+1 Semi-Auto Rifle - Coyote Tan / Black - CMMG

CMMG Resolute MK4 6MM ARC 16.1" 10+1 Semi-Auto Rifle - Coyote Tan / Black

● Out of Stock

CMMG Resolute MK4 6MM ARC 16.1" 10+1 Semi-Auto Rifle - Black / Charcoal Green - CMMG

CMMG Resolute MK4 6MM ARC 16.1" 10+1 Semi-Auto Rifle - Black / Charcoal Green

● Out of Stock

CMMG Resolute MK4 6MM ARC 16.1" 10+1 Semi-Auto Rifle - Black - CMMG

CMMG Resolute MK4 6MM ARC 16.1" 10+1 Semi-Auto Rifle - Black

● Out of Stock

CMMG Resolute MK57 5.7x28mm 16.1" 20rd Semi-Auto AR15 Rifle - M-LOK / FN Mags - Midnight Bronze - CMMG

CMMG Resolute MK57 5.7x28mm 16.1" 20rd Semi-Auto AR15 Rifle - M-LOK / FN Mags - Midnight Bronze

● Out of Stock

CMMG Mk4 Banshee 5.56 NATO 10.5" 30rd AR15 Pistol - M-LOK - Black - CMMG

CMMG Mk4 Banshee 5.56 NATO 10.5" 30rd AR15 Pistol - M-LOK - Black

● Out of Stock

CMMG Endeavor Mk4 5.56 NATO 18" 30rd Semi-Auto AR15 RIfle - M-LOK | Black - CMMG

CMMG Endeavor Mk4 5.56 NATO 18" 30rd Semi-Auto AR15 RIfle - M-LOK | Black

● In Stock

CMMG Resolute MK4 5.56 NATO 16.1" 30rd Semi-Auto AR15 Rifle | Coyote Tan - CMMG

CMMG Resolute MK4 5.56 NATO 16.1" 30rd Semi-Auto AR15 Rifle | Coyote Tan

● Out of Stock

CMMG Resolute MK4 5.56 NATO 16.1" 30rd Semi-Auto Rifle - Armor Black - CMMG

CMMG Resolute MK4 5.56 NATO 16.1" 30rd Semi-Auto Rifle - Armor Black

● In Stock

CMMG Mk4 Banshee 5.7x28mm 5" 40rd Pistol w/ Tube | Coyote Tan - CMMG

CMMG Mk4 Banshee 5.7x28mm 5" 40rd Pistol w/ Tube | Coyote Tan

● Out of Stock

CMMG Resolute Mk4 5.7x28 16.1" 32rd Semi-Auto AR15 Rifle - M-LOK - Midnight Bronze - CMMG

CMMG Resolute Mk4 5.7x28 16.1" 32rd Semi-Auto AR15 Rifle - M-LOK - Midnight Bronze

● Out of Stock

CMMG Resolute Mk4 5.7x28 16.1" 32rd Semi-Auto AR15 Rifle - Black - CMMG

CMMG Resolute Mk4 5.7x28 16.1" 32rd Semi-Auto AR15 Rifle - Black

● Out of Stock

CMMG RIFLE RESOLUTE MKG 45ACP - 16.1" TITANIUM - CMMG

CMMG RIFLE RESOLUTE MKG 45ACP - 16.1" TITANIUM

● Out of Stock

CMMG Resolute MKGS 45ACP 16.1" 26rd Semi-Auto AR15 Rifle - M-LOK / Glock Mags - Midnight Bronze - CMMG

CMMG Resolute MKGS 45ACP 16.1" 26rd Semi-Auto AR15 Rifle - M-LOK / Glock Mags - Midnight Bronze

● Out of Stock

CMMG Resolute MkG 45 ACP 16.1" 26+1 Semi-Auto Rifle - Black - CMMG

CMMG Resolute MkG 45 ACP 16.1" 26+1 Semi-Auto Rifle - Black

● Out of Stock