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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FN America FN 15 SRP Tactical Carbine 5.56mm 1x30 LE 36369-02 - FN

FN America FN 15 SRP Tactical Carbine 5.56mm 1x30 LE 36369-02

● Out of Stock

FN America FN 15 Tactical Carbine II .300 AAC Blackout 36365-01 - FN

FN America FN 15 Tactical Carbine II .300 AAC Blackout 36365-01

● Out of Stock

FN America FN 15 DMR II Blk 18in 5.56x45mm 36310-01 - FN

FN America FN 15 DMR II Blk 18in 5.56x45mm 36310-01

● Out of Stock

FN America FNS-9C NMS 9mm 3.6" BLK/Bronze 12/17rd - 66-100010-FN - FN

FN America FNS-9C NMS 9mm 3.6" BLK/Bronze 12/17rd - 66-100010-FN

● Out of Stock

FN America FN M249S Standard Black 5.56x45mm 56460 - FN

FN America FN M249S Standard Black 5.56x45mm 56460

● Out of Stock

FN FN 15 - FN

● Availability Unknown

FN America FN 15 300 Blkout Pistol 12" 30 Round 36323 - FN

FN America FN 15 300 Blkout Pistol 12" 30 Round 36323

● Out of Stock

FN America FN 15 5.56 Pistol 10.5" 30rd 36322 - FN

FN America FN 15 5.56 Pistol 10.5" 30rd 36322

● Out of Stock

FN America FN 15 SBR 10.5 Carbine 5.56mm 1x30 LE 36329 - FN

FN America FN 15 SBR 10.5 Carbine 5.56mm 1x30 LE 36329

● Out of Stock

FN America FN FNS-9C NMS Blk/Blk (3) 10-Rnd 66693 - FN

FN America FN FNS-9C NMS Blk/Blk (3) 10-Rnd 66693

● Out of Stock

FN America FN FNS-40C NMS .40 S&W 3.6" (1) 14rd and (2) 10rd Magazines Night Sights Black 66722 - FN

FN America FN FNS-40C NMS .40 S&W 3.6" (1) 14rd and (2) 10rd Magazines Night Sights Black 66722

● Out of Stock

FN15, TACTICAL CARBINE, SEMI-AUTOMATIC, AR, 223 REMINGTON, 556NATO, 16", BLACK FINISH, MAGPUL MOE SL STOCK, 30 ROUND MAG, MAGPUL BACKUP FLIP SIGHT 36313 - FN

FN15, TACTICAL CARBINE, SEMI-AUTOMATIC, AR, 223 REMINGTON, 556NATO, 16", BLACK FINISH, MAGPUL MOE SL STOCK, 30 ROUND MAG, MAGPUL BACKUP FLIP SIGHT 36313

● In Stock

FN America FN FNS-40C NMS Blk/Blk (3) 10-Rnd 66702 - FN

FN America FN FNS-40C NMS Blk/Blk (3) 10-Rnd 66702

● Out of Stock

FN America FN 15 Competition 18in Rifle 5.56x45mm 36300 - FN

FN America FN 15 Competition 18in Rifle 5.56x45mm 36300

● Out of Stock

FN FN15 5.56x45mm Semi-Automatic Rifle with Fixed Stock - FN

FN FN15 5.56x45mm Semi-Automatic Rifle with Fixed Stock

● Out of Stock

FN America FNAR Competition .308 Win DBM 20" 10rd 3108929262 - FN

FN America FNAR Competition .308 Win DBM 20" 10rd 3108929262

● Out of Stock

FN America FN FNS-9 9mm 4" Barrel 10 Round Black 66756 - FN

FN America FN FNS-9 9mm 4" Barrel 10 Round Black 66756

● Out of Stock

FN America FN FNS-9 9mm 4" Barrel 10/17 Round Black 66929 - FN

FN America FN FNS-9 9mm 4" Barrel 10/17 Round Black 66929

● Out of Stock

FN America FNX-40 .40 S&W 4" Barrel 10/14 Round Black 66876 - FN

FN America FNX-40 .40 S&W 4" Barrel 10/14 Round Black 66876

● Out of Stock

FN AMERICA FNS-40 40 S&W 4" 10rd Black Night Sights - FN

FN AMERICA FNS-40 40 S&W 4" 10rd Black Night Sights

● Out of Stock

FN America FN FNS-40C MS .40 S&W 3.6" (1) 14rd and (2) 10rd Magazines Night Sights Black 66782 - FN

FN America FN FNS-40C MS .40 S&W 3.6" (1) 14rd and (2) 10rd Magazines Night Sights Black 66782

● Out of Stock

FN America FN FNS-9C 9mm 4" Barrel 10/12/17 Round Black 66772 - FN

FN America FN FNS-9C 9mm 4" Barrel 10/12/17 Round Black 66772

● Out of Stock

FN America FN SCAR 16S 5.56x45mm Blk 16" 10rd 98621 - FN

FN America FN SCAR 16S 5.56x45mm Blk 16" 10rd 98621

● Out of Stock

FN AMERICA SPR A5M 308 Win TBM - FN

FN AMERICA SPR A5M 308 Win TBM

● Out of Stock