Semi-Auto Firearms

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

Top Semi-Auto Brands

Sig Sauer 2,151 Glock 1,642 Springfield Armory 1,450 Smith & Wesson 1,444 Beretta 1,322 CMMG 1,320

Semi-Auto Calibers

9mm Luger 12,146 5.56x45mm NATO 5,847 12 Gauge 4,789 45 ACP 2,873 22 LR 2,634 308 Winchester 1,483

All Semi-Auto Firearms Products (40,868 results)

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Machine Gun Armory

Machine Gun Armory MGA CA249 5.56 Base Rifle. MPN MGA820CA.A

$8,390

● Out of Stock

Machine Gun Armory

Machine Gun Armory MGA MK 46 Loaded Rifle MGA820.B

$9,399

● Out of Stock

Machine Gun Armory

Machine Gun Armory MGA MK 46 Base Rifle MGA820.A

$7,899.99

● Out of Stock

LWRC

LWRC International LWRC IC-Billet SPR 5.56mm NATO 16.1" 1:7" Bbl Tungsten Special Purpose Rifle ICR5TG16SPRBT - Excellent Condition UA5577

$2,075

● Out of Stock

LWRC

LWRC International LWRC SIX8-A5 6.8 SPC 12.7" 1:7" 1/2x28 Bbl OD Green Pistol w/SBA3 Brace SIX8A5PODG12SBA3

$2,589.99

● Out of Stock

LWRC

LWRC International LWRC SIX8-A5 6.8 SPC 10.5" 1:7" 1/2x28 Bbl OD Green Pistol w/SBA3 Brace SIX8A5PODG10SBA3

$2,589.99

● Out of Stock

LWRC

LWRC International LWRC SIX8-A5 6.8 SPC 12.7" 1:7" 1/2x28 Bbl Black Pistol w/SBA3 Brace SIX8A5P5B12SBA3

$2,359.99

● Out of Stock

LWRC

LWRC International LWRC SIX8-A5 6.8 SPC 10.5" 1:7" 1/2x28 Bbl Black Pistol w/SBA3 Brace SIX8A5P5B10SBA3

$2,359.99

● Out of Stock

$LWRC REPR MKII REPRMKIIR7CKF16SCCAC Rifle 7.62x51mm 16.1\" 10rd Semi-Auto FDE Spiral Fluted Barrel, Gas Piston - LWRC$

MSRP

LWRC

LWRC REPR MKII REPRMKIIR7CKF16SCCAC Rifle 7.62x51mm 16.1\" 10rd Semi-Auto FDE Spiral Fluted Barrel, Gas Piston

$4,519.49

● Availability Unknown

LWRC

LWRC International LWRC IC-Billet SPR 5.56mm NATO 16.1" 1:7" Bbl Tungsten CA Compliant Special Purpose Rifle ICR5TG16SPRBTCAC

$2,264.44

● Out of Stock

MSRP

LWRC

LWRC International LWRCI ICDI Discovery 5.56 NATO 16" Bbl Direct Impingement M-LOK Tungsten Grey Rifle ICDIR5TG16MLE

$1,399.99

● In Stock

LWRC

LWRC IC-DI E-Series 5.56mm NATO 16.1in Tactical Gray Semi Automatic Modern Sporting Rifle - 10+1 Rounds

Price unavailable

● Out of Stock

MSRP

LWRC

LWRC International LWRC ICDI 5.56mm 16"Bbl 1/7" 1/2x28 TPI Patriot Brown Impingement Discovery ICDIR5PBC16MLE

$1,399.99

● In Stock

MSRP

LWRC

LWRC DI 5.56mm NATO 16in Midnight Bronze Cerakote Semi Automatic Modern Sporting Rifle - 10+1 Rounds

$1,929.99

● In Stock

MSRP

LWRC

LWRC DI 5.56mm NATO 16in Midnight Bronze Cerakote Semi Automatic Modern Sporting Rifle - 30+1 Rounds

$1,929.99

● In Stock

LWRC

LWRC International LWRC ICDI M-LOK16" IR Tan Rifle with Vortex AMG 1-10x24 FFP EBR-9 Super Short Scope & Reptilia Mount (EuroOptic Exclusive)

$5,109.99

● Out of Stock

LWRC

LWRC International LWRC IC-DI Billet 5.56 NATO 16" Bbl M-LOK FDE Rifle ICDIR5CK16MLXSBT

$2,135

● Out of Stock

MSRP

LWRC

LWRC International LWRCI ICDI Discovery 5.56 NATO 16" Bbl Direct Impingement M-LOK FDE Rifle ICDIR5CK16MLE

$1,399.99

● In Stock

LWRC

LWRC International : ICDI : ICDIR5B16MLIRT

$1,589.99

● Out of Stock

LWRC

LWRC International LWRC ICDI Direct Impingement .350 Legend 16" 1:16" .562x24 Bbl OD Green CA Compliant Rifle ICDIR35ODG16LCAC

$1,869.99

● Out of Stock

LWRC

LWRC International LWRC ICDI M-LOK Direct Impingement 5.56 10.5" FDE Pistol W/SBA4 Brace ICDIP5CK10MLBR

$1,699.99

● Out of Stock

$Lucansky Arms Stinger 9 9mm 8\" Cold Hammer Forged Barrel 30rd Semi-Auto Pistol W/ Tri-Lug Muzzle Device - Delayed Matter Technology - Lucansky Arms$

MSRP

Lucansky Arms

Lucansky Arms Stinger 9 9mm 8\" Cold Hammer Forged Barrel 30rd Semi-Auto Pistol W/ Tri-Lug Muzzle Device - Delayed Matter Technology

$999.99

● Availability Unknown

LKCI

LKCI Omega AR12 12 Gauge Semi-Automatic Shotgun

$669.99

● Out of Stock

MSRP

Lewis Machine and Tool

Lewis Machine & Tool (LMT) SPM16 Standard Patrol Model 5.56 NATO Rifle - 16"

$1,647.9

● In Stock