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 12,145 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 (40,867 results)

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DSA SA58 T48 FALO Rifle

● Out of Stock

Arsenal Firearms

Arsenal SAM7SFC-61 Side Folding AK47 Rifle - SBR Ready

● Out of Stock

HI-POINT 9TS 9MM PINK CAMO 10+1 16" - Hi-Point

HI-POINT 9TS 9MM PINK CAMO 10+1 16"

● In Stock

Keystone KSA20490 Precision Trainer Trainer 22 LR 7+1 16.50" Adjustable Stock - Keystone

Keystone KSA20490 Precision Trainer Trainer 22 LR 7+1 16.50" Adjustable Stock

● In Stock

Dirty Bird Falcon AR-15 Complete Lower Receiver w/ Atrius Super Selector -

Dirty Bird Falcon AR-15 Complete Lower Receiver w/ Atrius Super Selector

● Availability Unknown

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V3, Midnight Bronze -

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V3, Midnight Bronze

● Availability Unknown

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, Midnight Bronze -

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, Midnight Bronze

● Availability Unknown

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, OD Green -

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, OD Green

● Availability Unknown

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, FDE -

Dirty Bird 10.5 Government Carbine 5.56 M-LOK Upper Assembly - V2, FDE

● Availability Unknown

Dirty Bird 16" 5.56 NATO Govt M-LOK Upper Assembly V3 - FDE -

Dirty Bird 16" 5.56 NATO Govt M-LOK Upper Assembly V3 - FDE

● Availability Unknown

Dirty Bird 8.3" Side-Charging 9mm M-LOK Complete Upper with LRBHO -

Dirty Bird 8.3" Side-Charging 9mm M-LOK Complete Upper with LRBHO

● Availability Unknown

Dirty Bird 16" Govt Mid 556 M-LOK Complete Upper - FDE -

Dirty Bird 16" Govt Mid 556 M-LOK Complete Upper - FDE

● Availability Unknown

PSA AK47 GF3 Forged Nutmeg 16" barrel, 10 rd,7.62X39 California Rifle -

PSA AK47 GF3 Forged Nutmeg 16" barrel, 10 rd,7.62X39 California Rifle

● Availability Unknown

Stag Arms 15 16" 5.56 NATO 10rd Semi-Auto Left Handed Tactical Rifle - Black - Stag Arms

Stag Arms 15 16" 5.56 NATO 10rd Semi-Auto Left Handed Tactical Rifle - Black

● Availability Unknown

NBS 10.5" Carbine M4 M-LOK 5.56 NATO 1:7 Upper Assembly -

NBS 10.5" Carbine M4 M-LOK 5.56 NATO 1:7 Upper Assembly

● Availability Unknown

CMMG Resolute 100 Mk57 5.7x28 Complete Upper - 16" - CMMG

CMMG Resolute 100 Mk57 5.7x28 Complete Upper - 16"

● Availability Unknown

Centurion Arms MK11 7.62 Billet Receiver Set - Centurion Arms

Centurion Arms MK11 7.62 Billet Receiver Set

● Availability Unknown

NBS 8.5" .300 BLK Pistol M-LOK Upper Assembly -

NBS 8.5" .300 BLK Pistol M-LOK Upper Assembly

● Availability Unknown

NBS 16" 300 BLK Nitride Carbine M-LOK Upper Assembly -

NBS 16" 300 BLK Nitride Carbine M-LOK Upper Assembly

● Availability Unknown

NBS 20" 5.56 Rifle Quad Rail Upper Assembly -

NBS 20" 5.56 Rifle Quad Rail Upper Assembly

● Availability Unknown

NBS 20" 5.56 Rifle M-LOK Upper Assembly -

NBS 20" 5.56 Rifle M-LOK Upper Assembly

● Availability Unknown

NBS 16" 5.56 SOCOM Quad Rail Complete Upper -

NBS 16" 5.56 SOCOM Quad Rail Complete Upper

● Availability Unknown

Colt AR-15 A3 Tactical Carbine 16" Agency Trade-In - Colt

Colt AR-15 A3 Tactical Carbine 16" Agency Trade-In

● Availability Unknown

Texas Triggers Norinco SKS Forced Reset Trigger -

Texas Triggers Norinco SKS Forced Reset Trigger

● Availability Unknown