Semi-Auto Firearms

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

Top Semi-Auto Brands

Sig Sauer 2,210 Glock 1,860 Springfield Armory 1,536 Smith & Wesson 1,465 CMMG 1,351 Ruger 1,336

Semi-Auto Calibers

9mm Luger 12,796 5.56x45mm NATO 5,707 12 Gauge 4,795 45 ACP 2,980 22 LR 2,713 308 Winchester 1,456

All Semi-Auto Firearms Products (41,563 results)

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Q Boombox Flat Dark Earth 8.6 Blackout 16 Barrel 10-Rounds CA Compliant - Q

Q Boombox Flat Dark Earth 8.6 Blackout 16 Barrel 10-Rounds CA Compliant

$3,985.00 $4,600.00

● In Stock

Q Mini Fix 5.56 16 Threaded Barrel 10-Rounds - Q

Q Mini Fix 5.56 16 Threaded Barrel 10-Rounds

$4,100.00 $4,100.99

● Availability Unknown

Q Mini Fix Gray 6mm ARC 16 Threaded Barrel 10-Rounds - Q

Q Mini Fix Gray 6mm ARC 16 Threaded Barrel 10-Rounds

● In Stock

CMMG MKGs Banshee 9mm 8" 33rd w/ No Brace - Midnight Bronze - CMMG

CMMG MKGs Banshee 9mm 8" 33rd w/ No Brace - Midnight Bronze

● In Stock

CMMG Resolute MKGS Midnight Bronze 9mm 16.1 Barrel 33-Rounds - CMMG

CMMG Resolute MKGS Midnight Bronze 9mm 16.1 Barrel 33-Rounds

● Out of Stock

CMMG Resolute Mk4 350 Legend 16.1" Tungsten - CMMG

CMMG Resolute Mk4 350 Legend 16.1" Tungsten

● In Stock

CMMG Mk4 Banshee 5.56 NATO 10.5" 30rd - Tungsten - CMMG

CMMG Mk4 Banshee 5.56 NATO 10.5" 30rd - Tungsten

$1,189.99 $1,295.50

● In Stock

CMMG Resolute MK4 5.56 NATO 16.1" 30rd Semi-Auto Rifle - Sniper Grey - CMMG

CMMG Resolute MK4 5.56 NATO 16.1" 30rd Semi-Auto Rifle - Sniper Grey

$1,329.99 $1,372.99

● In Stock

CMMG Resolute Mk4 5.56 16.1" Charcoal Grn - CMMG

CMMG Resolute Mk4 5.56 16.1" Charcoal Grn

$1,329.99 $1,449.94

● In Stock

CMMG Dissent MK47 7.62X39 16.1in Grey 30rd - CMMG

CMMG Dissent MK47 7.62X39 16.1in Grey 30rd

● In Stock

CMMG Dissent MK47 7.62X39 14.3in Grey 30rd - CMMG

CMMG Dissent MK47 7.62X39 14.3in Grey 30rd

● In Stock

CMMG Dissent MK47 7.62x39 14.3" (Pinned to 16.1") 30rd Semi-Auto Rifle | Titanium - CMMG

CMMG Dissent MK47 7.62x39 14.3" (Pinned to 16.1") 30rd Semi-Auto Rifle | Titanium

● In Stock

CMMG Dissent MK47 7.62X39 14.3in Grey 30rd - CMMG

CMMG Dissent MK47 7.62X39 14.3in Grey 30rd

● In Stock

LaRue LT15 5.56 18 Barrel 30-Rounds Quad Rail - LaRue Tactical

LaRue LT15 5.56 18 Barrel 30-Rounds Quad Rail

● In Stock

KFI USA Impala Plus Max 5 12Ga 28" - Kfi

KFI USA Impala Plus Max 5 12Ga 28"

● In Stock

LIVE FREE ARMORY HUNTER 6.5 Creedmoor 18" 10rd - FDE - Live Free Armory

Live Free Armory

LIVE FREE ARMORY HUNTER 6.5 Creedmoor 18" 10rd - FDE

● In Stock

LIVE FREE ARMORY HUNTER 6.5 Creedmoor 18" 10rd - FDE - Live Free Armory

Live Free Armory

LIVE FREE ARMORY HUNTER 6.5 Creedmoor 18" 10rd - FDE

● In Stock

SHADOW SYSTEMS CR920X 9mm 3.4" 15rd - Black - Shadow Systems

SHADOW SYSTEMS CR920X 9mm 3.4" 15rd - Black

● In Stock

SHADOW SYSTEMS MR-920 War Poet 9mm 4" 10rd - Black - Shadow Systems

SHADOW SYSTEMS MR-920 War Poet 9mm 4" 10rd - Black

● Out of Stock

SHADOW SYSTEMS MR-920 War Poet 9mm 4" 10rd - Black - Shadow Systems

SHADOW SYSTEMS MR-920 War Poet 9mm 4" 10rd - Black

● Out of Stock

Shadow Systems XR920 Foundation Black / Bronze 9mm 4 Barrel 17-Rounds - Shadow Systems

Shadow Systems XR920 Foundation Black / Bronze 9mm 4 Barrel 17-Rounds

● Availability Unknown

ATI GSG-16 Carbine .22LR 16" 110 RND Rotary Mag SMOKE GREY - American Tactical

American Tactical

ATI GSG-16 Carbine .22LR 16" 110 RND Rotary Mag SMOKE GREY

$379.99 $464.00

● In Stock

American Tactical Omni Hybrid Battle Field Green 5.56 7.5 Barrel 30-Rounds w/ Duo Sight - American Tactical

American Tactical

American Tactical Omni Hybrid Battle Field Green 5.56 7.5 Barrel 30-Rounds w/ Duo Sight

● Availability Unknown

American Tactical Alpha Maxx Pistol 5.56 7.5 Barrel 30-Rounds w/ Brace - American Tactical

American Tactical

American Tactical Alpha Maxx Pistol 5.56 7.5 Barrel 30-Rounds w/ Brace

$369.99 $379.99

● In Stock