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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Faxon Firearms Sentinel 20" 6.5 Creedmoor Semi-Auto AR-10 Rifle - Black - Faxon Firearms

Faxon Firearms Sentinel 20" 6.5 Creedmoor Semi-Auto AR-10 Rifle - Black

● Availability Unknown

CMMG Resolute 200 Mk57 5.7 X 28 16.1 Barrel 20-Rounds - CMMG

CMMG Resolute 200 Mk57 5.7 X 28 16.1 Barrel 20-Rounds

● Out of Stock

CMMG Resolute 100 5.7 X 28 16.1 Barrel 20-Rounds - CMMG

CMMG Resolute 100 5.7 X 28 16.1 Barrel 20-Rounds

● Availability Unknown

CMMG Resolute 300 AR Rifle Midnight Bronze 5.7 X 28 16.1 Barrel 40-Rounds - CMMG

CMMG Resolute 300 AR Rifle Midnight Bronze 5.7 X 28 16.1 Barrel 40-Rounds

● Out of Stock

CMMG Resolute 100 Series .300 BLK Complete AR-15 Upper Receiver - 16.1" - CMMG

CMMG Resolute 100 Series .300 BLK Complete AR-15 Upper Receiver - 16.1"

$663.95 $674.95

● Availability Unknown

CMMG MKG Banshee Pistol 45 ACP 5 Barrel 30 Rounds SBN Ripbrace Green - CMMG

CMMG MKG Banshee Pistol 45 ACP 5 Barrel 30 Rounds SBN Ripbrace Green

● Out of Stock

CMMG Banshee 45ACP 5" Blk 13+1 - CMMG

CMMG Banshee 45ACP 5" Blk 13+1

$1,394.99 $1,599.95

● Out of Stock

CMMG Banshee 300 MK57 5.7x28 5" 20rd Graphite Blk - CMMG

CMMG Banshee 300 MK57 5.7x28 5" 20rd Graphite Blk

$1,392.99 $1,599.95

● Out of Stock

CMMG Banshee 200 MK3 308 WIN 12.5" 20rd - CMMG

CMMG Banshee 200 MK3 308 WIN 12.5" 20rd

● Availability Unknown

CMMG Banshee 100 MkGs 9mm (Glock) 8" 33rd - CMMG

CMMG Banshee 100 MkGs 9mm (Glock) 8" 33rd

$1,105.99 $1,199.95

● Out of Stock

CMMG Banshee 100 MkG 45 ACP (Glock) 8" 26rd - CMMG

CMMG Banshee 100 MkG 45 ACP (Glock) 8" 26rd

● Out of Stock

CMMG 55AC758-NGB Resolute 300 Rifle Mk4 5.56mm Noveske Bazooka Green - CMMG

CMMG 55AC758-NGB Resolute 300 Rifle Mk4 5.56mm Noveske Bazooka Green

● Availability Unknown

CMMG Resolute 100 MK47 7.62 X 39 16.1 Barrel 30-Rounds Optics Ready - CMMG

CMMG Resolute 100 MK47 7.62 X 39 16.1 Barrel 30-Rounds Optics Ready

● Out of Stock

DIAMONDBACK FIREARMS DB9R 9mm Luger 16" 32rd Black Adj Magpul MO - Diamondback Firearms

Diamondback Firearms

DIAMONDBACK FIREARMS DB9R 9mm Luger 16" 32rd Black Adj Magpul MO

● Out of Stock

Diamondback DB15 - Diamondback Firearms

Diamondback Firearms

Diamondback DB15

● Availability Unknown

DIAMONDBACK FIREARMS DB15 5.56 16" 30rd Black A2 Style - Diamondback Firearms

Diamondback Firearms

DIAMONDBACK FIREARMS DB15 5.56 16" 30rd Black A2 Style

● In Stock

DIAMONDBACK FIREARMS DB10 308 Win Black 16" M-LOK - Diamondback Firearms

Diamondback Firearms

DIAMONDBACK FIREARMS DB10 308 Win Black 16" M-LOK

● Out of Stock

DIAMONDBACK FIREARMS DB15WSB 223 / 5.56 16" Black 30rd 15" MLOK Rail - Diamondback Firearms

Diamondback Firearms

DIAMONDBACK FIREARMS DB15WSB 223 / 5.56 16" Black 30rd 15" MLOK Rail

● Out of Stock

DIAMONDBACK FIREARMS DB15 5.56/223 16" FDE 30rd M-Lok MOE Grip - Diamondback Firearms

Diamondback Firearms

DIAMONDBACK FIREARMS DB15 5.56/223 16" FDE 30rd M-Lok MOE Grip

● Out of Stock

DIAMONDBACK FIREARMS DB15 223/5.56 12" M-Lok Rail Black 30rd - Diamondback Firearms

Diamondback Firearms

DIAMONDBACK FIREARMS DB15 223/5.56 12" M-Lok Rail Black 30rd

● Out of Stock

Diamondback Firearms DB15 556 Nato 16" Barrel DB15MZB - Diamondback Firearms

Diamondback Firearms

Diamondback Firearms DB15 556 Nato 16" Barrel DB15MZB

● Out of Stock

DIAMONDBACK FIREARMS AM29 Black SubCompact 9mm 3.5" SS 10/15rd - Diamondback Firearms

Diamondback Firearms

DIAMONDBACK FIREARMS AM29 Black SubCompact 9mm 3.5" SS 10/15rd

● Out of Stock

Diamondback DB15 223/5.56 Semi-Automatic Rifle with Quad Rail - Diamondback Firearms

Diamondback Firearms

Diamondback DB15 223/5.56 Semi-Automatic Rifle with Quad Rail

● Availability Unknown

DIAMONDBACK FIREARMS DB9 G4 9mm 3.1" 6rd Black/SS - Diamondback Firearms

Diamondback Firearms

DIAMONDBACK FIREARMS DB9 G4 9mm 3.1" 6rd Black/SS

● Out of Stock