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 1,855 Springfield Armory 1,532 Smith & Wesson 1,460 CMMG 1,351 Ruger 1,335

Semi-Auto Calibers

9mm Luger 12,785 5.56x45mm NATO 5,700 12 Gauge 4,793 45 ACP 2,984 22 LR 2,710 308 Winchester 1,460

All Semi-Auto Firearms Products (41,541 results)

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LWRC International LWRCI I CDI Direct Impingement .300 Blackout 16" 5/8x24 TPI 1/7" Bbl M-LOK FDE RH CA Compliant Rifle ICDIR3CK16MLCAC - LWRC

LWRC International LWRCI I CDI Direct Impingement .300 Blackout 16" 5/8x24 TPI 1/7" Bbl M-LOK FDE RH CA Compliant Rifle ICDIR3CK16MLCAC

● In Stock

LWRC International LWRC REPR MKII 6.5 Creedmoor 20" 1:8" 5/8x24 Spiral Fluted Bbl Tungsten Grey CA Compliant Rifle REPRMKIIR6.5TGF20SCCAC - LWRC

LWRC International LWRC REPR MKII 6.5 Creedmoor 20" 1:8" 5/8x24 Spiral Fluted Bbl Tungsten Grey CA Compliant Rifle REPRMKIIR6.5TGF20SCCAC

● In Stock

LWRC International LWRC REPR MKII 6.5 Creedmoor 20" 1:8" 5/8x24 Spiral Fluted Bbl Patriot Brown CA Compliant Rifle REPRMKIIR6.5PBCF20SCCAC - LWRC

LWRC International LWRC REPR MKII 6.5 Creedmoor 20" 1:8" 5/8x24 Spiral Fluted Bbl Patriot Brown CA Compliant Rifle REPRMKIIR6.5PBCF20SCCAC

● In Stock

LWRC International LWRC REPR MKII 6.5 Creedmoor 20" 1:8" 5/8x24 Spiral Fluted Bbl OD Green CA Compliant Rifle REPRMKIIR6.5ODGF20SCCAC - LWRC

LWRC International LWRC REPR MKII 6.5 Creedmoor 20" 1:8" 5/8x24 Spiral Fluted Bbl OD Green CA Compliant Rifle REPRMKIIR6.5ODGF20SCCAC

● In Stock

LWRC International LWRC REPR MKII 6.5 Creedmoor 20" 1:8" 5/8x24 Spiral Fluted Bbl FDE CA Compliant Rifle REPRMKIIR6.5CKF20SCCAC

● Out of Stock

LWRC International LWRC REPR MKII 6.5 Creedmoor 20" 1:8" 5/8x24 Spiral Fluted Bbl Black CA Compliant Rifle REPRMKIIR6.5BF20SCCAC - LWRC

LWRC International LWRC REPR MKII 6.5 Creedmoor 20" 1:8" 5/8x24 Spiral Fluted Bbl Black CA Compliant Rifle REPRMKIIR6.5BF20SCCAC

● In Stock

LWRC International LWRC IC-PSD 5.56mm NATO 8.5"Bbl 1:7" 1/2x28 Tungsten Grey Personal Security Detail Short Barreled Rifle (NFA) ICMKIIR5TG8 - LWRC

LWRC International LWRC IC-PSD 5.56mm NATO 8.5"Bbl 1:7" 1/2x28 Tungsten Grey Personal Security Detail Short Barreled Rifle (NFA) ICMKIIR5TG8

● In Stock

LWRC International LWRC IC-PSD 5.56mm NATO 8.5"Bbl 1:7" 1/2x28 Patriot Brown Personal Security Detail Short Barreled Rifle (NFA) ICMKIIR5PBC8 - LWRC

LWRC International LWRC IC-PSD 5.56mm NATO 8.5"Bbl 1:7" 1/2x28 Patriot Brown Personal Security Detail Short Barreled Rifle (NFA) ICMKIIR5PBC8

● In Stock

LWRC International LWRC IC-PSD 5.56mm NATO 8.5"Bbl 1:7" 1/2x28 OD Green Personal Security Detail Short Barreled Rifle (NFA) ICMKIIR5ODG8 - LWRC

LWRC International LWRC IC-PSD 5.56mm NATO 8.5"Bbl 1:7" 1/2x28 OD Green Personal Security Detail Short Barreled Rifle (NFA) ICMKIIR5ODG8

● In Stock

LWRC International LWRC IC-PSD 5.56mm NATO 8.5" 1:7" 1/2x28 FDE Personal Security Detail Short Barreled Rifle (NFA) ICMKIIR5CK8 in Flat Dark Earth - LWRC

LWRC International LWRC IC-PSD 5.56mm NATO 8.5" 1:7" 1/2x28 FDE Personal Security Detail Short Barreled Rifle (NFA) ICMKIIR5CK8 in Flat Dark Earth

● In Stock

LWRC International LWRC IC-A5 .300 Blackout 10.5"Bbl 1:7" 1/2x28 Tungsten Grey Short Barreled Rifle (NFA) ICMKIIR3TG10S - LWRC

LWRC International LWRC IC-A5 .300 Blackout 10.5"Bbl 1:7" 1/2x28 Tungsten Grey Short Barreled Rifle (NFA) ICMKIIR3TG10S

● In Stock

LWRC International LWRC IC-A5 .300 Blackout 10.5" 1:7" 1/2x28 Patriot Brown Short Barreled Rifle (NFA) ICMKIIR3PBC10S - LWRC

LWRC International LWRC IC-A5 .300 Blackout 10.5" 1:7" 1/2x28 Patriot Brown Short Barreled Rifle (NFA) ICMKIIR3PBC10S

● In Stock

LWRC International LWRC IC-A5 .300 Blackout 10.5"Bbl 1:7" 1/2x28 OD Green Short Barreled Rifle (NFA) ICMKIIR3ODG10S - LWRC

LWRC International LWRC IC-A5 .300 Blackout 10.5"Bbl 1:7" 1/2x28 OD Green Short Barreled Rifle (NFA) ICMKIIR3ODG10S

● In Stock

LWRC International LWRC IC-A5 .300 Blackout 10.5"Bbl 1:7" 1/2x28 FDE Short Barreled Rifle (NFA) ICMKIIR3CK10S - LWRC

LWRC International LWRC IC-A5 .300 Blackout 10.5"Bbl 1:7" 1/2x28 FDE Short Barreled Rifle (NFA) ICMKIIR3CK10S

● Out of Stock

LWRC International LWRCI ICDI 350 Legend 16" Bbl Direct Impingement Tungsten Grey Pistol ICDIR35TG16LML - LWRC

LWRC International LWRCI ICDI 350 Legend 16" Bbl Direct Impingement Tungsten Grey Pistol ICDIR35TG16LML

● In Stock

LWRC International LWRC ICDI .350 Legend 16.1" Bbl Patriot Brown Rifle ICDIR35PBC16LML - LWRC

LWRC International LWRC ICDI .350 Legend 16.1" Bbl Patriot Brown Rifle ICDIR35PBC16LML

● In Stock

GLK PX4350204NFRMOSTCOW GG G43X 9M 10R CERA - Glock

GLK PX4350204NFRMOSTCOW GG G43X 9M 10R CERA

● Out of Stock

LWRC IC-MKII OSCAR FOXTROT ICMKIIO5PBC12

● In Stock

LWRC IC-MKII OSCAR FOXTROT ICMKIIO5ODG12

● Out of Stock

LWRC IC-DI OSCAR FOXTROT ICDIO5TG12ML - LWRC

LWRC IC-DI OSCAR FOXTROT ICDIO5TG12ML

● Out of Stock

LWRC IC-DI OSCAR FOXTROT ICDIO5PBC12ML

● Out of Stock

LWRC International LWRC ICMKII 5.56mm 16"Bbl 1/7" 1/2x28 OD Green Individual Carbine ICMKIIR5ODG16CAC - LWRC

LWRC International LWRC ICMKII 5.56mm 16"Bbl 1/7" 1/2x28 OD Green Individual Carbine ICMKIIR5ODG16CAC

● In Stock

LWRC International LWRC ICMKII 5.56mm 16"Bbl 1/7" 1/2x28 FDE Individual Carbine ICMKIIR5CK16CAC - LWRC

LWRC International LWRC ICMKII 5.56mm 16"Bbl 1/7" 1/2x28 FDE Individual Carbine ICMKIIR5CK16CAC

● In Stock

Bilson Arms BA-15FC 338 ARC 16in Forward Complete Upper Assembly Rifle Length 1-8 Twist 5/8-24 TPI Sniper Green/Grey - Bilson Arms

Bilson Arms BA-15FC 338 ARC 16in Forward Complete Upper Assembly Rifle Length 1-8 Twist 5/8-24 TPI Sniper Green/Grey

● Out of Stock