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 5,697 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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B&T APC9 SD PRO 9mm 5.7"Bbl Short Barrel Rifle w/SD Compact Suppressor, Telestock, & Glock Lower (NFA) BT-36046-C-SBR-G-TS-KIT

● Out of Stock

B&T APC10 10mm Auto Black Short Barrel Rifle w/Telestock (NFA) BT-361300-SBR-TS - B&T

B&T APC10 10mm Auto Black Short Barrel Rifle w/Telestock (NFA) BT-361300-SBR-TS

● Out of Stock

B&T GHM9 9mm Black Short Barrel Rifle w/Telestock (NFA) BT-450002-2-SBR-TS

● Out of Stock

B&T APC9 PRO 9mm Coyote Tan Short Barrel Rifle w/MBT Stock (NFA) BT-36039-SBR-CT-MBT - B&T

B&T APC9 PRO 9mm Coyote Tan Short Barrel Rifle w/MBT Stock (NFA) BT-36039-SBR-CT-MBT

● Out of Stock

B&T APC223 PRO .223/5.56 NATO 10.39" Bbl Black Short Barrel Rifle w/MBT Stock (NFA) BT-361657-SBR-MBT - B&T

B&T APC223 PRO .223/5.56 NATO 10.39" Bbl Black Short Barrel Rifle w/MBT Stock (NFA) BT-361657-SBR-MBT

● Out of Stock

B&T SPC9 9mm Black SBR w/Retractable Stock (NFA) BT-500003-RS-US

● Out of Stock

B&T SPC9-G 9mm Black SBR w/Retractable Stock & Glock Lower (NFA) BT-500003-RS-G-US

● Out of Stock

B&T TP380 .380 ACP 5" 1:9" 1/2x28" Bbl Pistol BT-42000-US - B&T

B&T TP380 .380 ACP 5" 1:9" 1/2x28" Bbl Pistol BT-42000-US

● Out of Stock

B&T APC223 PRO .223 Rem 16.5" Bbl Coyote Tan Rifle w/Adjustable MBT Stock BT-361659-MBT-CT - B&T

B&T APC223 PRO .223 Rem 16.5" Bbl Coyote Tan Rifle w/Adjustable MBT Stock BT-361659-MBT-CT

● Out of Stock

B&T USA SPC9 SBR 9mm 9.1" 30rd - Black - B&T

B&T USA SPC9 SBR 9mm 9.1" 30rd - Black

● Out of Stock

B&T USA GHM9 9mm 9.1" 30rd - Sniper Grey - B&T

B&T USA GHM9 9mm 9.1" 30rd - Sniper Grey

● Out of Stock

B&T USA GHM9 9mm 6.9" 30rd - Foliage Green - B&T

B&T USA GHM9 9mm 6.9" 30rd - Foliage Green

● Out of Stock

B&T USA GHM9-US Midnight Bronze - B&T

B&T USA GHM9-US Midnight Bronze

● Out of Stock

B&T SPC9, Semi-automatic Pistol, 9MM, 8.9 in Barrel, 3-Lug Muzzle, Polymer Receiver, Black, Ambidextrous Controls/Safety, Front/Rear Flip Up Sights, Glock Magazine Compatible, 32 Rounds, 1 Magazine, Includes Hard Case BT-500003-G - B&T

B&T SPC9, Semi-automatic Pistol, 9MM, 8.9 in Barrel, 3-Lug Muzzle, Polymer Receiver, Black, Ambidextrous Controls/Safety, Front/Rear Flip Up Sights, Glock Magazine Compatible, 32 Rounds, 1 Magazine, Includes Hard Case BT-500003-G

● Out of Stock

B&T APC308 Pro, Semi-automatic Rifle, 308 Winchester/762NATO, 16 in Barrel, B&T Flash Hider, Matte Finish, Coyote Tan, Flip Sights Iron Sights, Manual Safety, 20 Rounds, 1 Magazine BT-361662-CT-US - B&T

B&T APC308 Pro, Semi-automatic Rifle, 308 Winchester/762NATO, 16 in Barrel, B&T Flash Hider, Matte Finish, Coyote Tan, Flip Sights Iron Sights, Manual Safety, 20 Rounds, 1 Magazine BT-361662-CT-US

● Out of Stock

B&T SPC9 PDW - B&T

Price unavailable

● Out of Stock

B&T USA APC9 Pro 9mm 7" Black 30+1 SBT Folding Brace - B&T

B&T USA APC9 Pro 9mm 7" Black 30+1 SBT Folding Brace

● Out of Stock

Stag Arms Stag 15 VSX Semi-Auto Rifle - Stag Arms

Stag Arms Stag 15 VSX Semi-Auto Rifle

Price unavailable

● In Stock

STAG ARMS STAG 15 - Stag Arms

STAG ARMS STAG 15

Price unavailable

● In Stock

STAG 15 SPECTRM 1 5.56 16" 30 - RD VARIOUS SHADES OF GRY RH V2 - Stag Arms

STAG 15 SPECTRM 1 5.56 16" 30 - RD VARIOUS SHADES OF GRY RH V2

Price unavailable

● Out of Stock

STAG ARMS STAG-15 223 Wylde 16" 30rd - FDE - Stag Arms

STAG ARMS STAG-15 223 Wylde 16" 30rd - FDE

● Out of Stock

Stag STAG15005602 Stag 15 Project SPCTRM 5.56x45mm NATO 30+1 16 Ballistic Advantage Lightweight Hanson Barrel, OD Green, B5 Systems Furniture, 15 Slim M-LOK, Hiperfire ATC Trigger, Rearden Mfg SPB Brake, Rifle - Stag Arms

Stag STAG15005602 Stag 15 Project SPCTRM 5.56x45mm NATO 30+1 16 Ballistic Advantage Lightweight Hanson Barrel, OD Green, B5 Systems Furniture, 15 Slim M-LOK, Hiperfire ATC Trigger, Rearden Mfg SPB Brake, Rifle

● Out of Stock

Stag STAG15004502 Stag 15 Pursuit 6.5 Grendel 5+1 18, Midnight Bronze Rec/16.50 Slimline M-Lok Handguard, Black Magpul CTR Stock with Leather Cheek Pad, MOE K2+ Grip, VG6 Gamma Brake, Timney Trigger, Ambi Safety/Charging Handle, Rifle - Stag Arms

Stag STAG15004502 Stag 15 Pursuit 6.5 Grendel 5+1 18, Midnight Bronze Rec/16.50 Slimline M-Lok Handguard, Black Magpul CTR Stock with Leather Cheek Pad, MOE K2+ Grip, VG6 Gamma Brake, Timney Trigger, Ambi Safety/Charging Handle, Rifle

● Out of Stock

WALTHER ARMS PDP 9mm 4" 18rd - Black w/ Tritium Sights - Qualified Professionals Only - Walther Arms

WALTHER ARMS PDP 9mm 4" 18rd - Black w/ Tritium Sights - Qualified Professionals Only

● Out of Stock