51FIFTY RIFLES

9mm Para., .380 Auto, .357 SIG, .308 Win., .45 ACP, .40 S&W, 5.56 NATO, or .300 AAC Blackout cal., R.A.C. System, fixed (standard) or adj. gas block, 5 1/2-14 1/2 in. barrel, choice of X-Brake (standard), thread protector, or Precision muzzle brake, ELF-SE flat or curved (standard), ELF Match Pro SE, or AR gold adj. trigger, with or w/o Optimum backup iron sights, KAK Shockwave blade or SB Tactical SBA4 pistol brace, ARCA-10 or ARCA-15 handguard, black Nitride (standard) or gold TiN BCG, hard case, Black, Fool's Chocolate, or Desert Battle finish, optional raw/uncoated or Cerakote finish, optional engraving.

.308 Win. cal., fixed gas block, 12 1/2 in. barrel, red dot mounts, ARCA-10 handguard w/QD cups, black Nitride BCG.

5.56 NATO or .300 AAC Blackout cal., 8 in. (5.56 NATO, standard) or optional 6-14 1/2 in. barrel, ARCA-15 handguard.

.45 ACP or 10mm cal., 6-14 1/2 in. barrel, ARCA-15 handguard w/QD cups.

.380 Auto cal., 8 1/2 in. barrel, ARCA-15 handguard w/QD cups.

9mm Para., .357 Sig., or .40 S&W cal., 5 1/2 (standard) or optional 6-14 1/2 in. barrel.

9mm Para., .357 Sig., .40 S&W, .308 Win., 6.5 Creedmoor, 5.56 NATO, .300 Blackout, 6.8 SPC, 6.5 Grendel, 7.62x39mm, .223 Wylde, 10mm, or .45 ACP cal., R.A.C. System, 16-20 in. barrel, ELF-SE flat or curved (standard), ELF Match Pro SE, AR gold adj., or HiperFire Hipertouch Competition trigger, optional Optimum backup iron sights or Optimum Cantilever scope, ARCA-10 or ARCA-15 handguard, choice of black Nitride, black PVD, copper TiN, or gold TiN BCG, hard case, black, Fool's Chocolate, or Desert Battle finish, optional raw/uncoated or Cerakote finish, optional engraving.

9mm Para., .357 Sig., or .40 S&W cal., 16 in. barrel, optional Optimum backup iron sights, ARCA-15 handguard, choice of black Nitride, black PVD, copper TiN, or gold TiN BCG.

9mm Para. cal., 16 in. carbon fiber barrel, optional HiperFire Hipertouch Competition trigger, black PVD, copper TiN, or gold TiN BCG, fixed or adj. carbon fiber buttstock and grip, ARCA-15 handguard, optional Optimum Cantilever scope mount, black finish.

.308 Win. or 6.5 Creedmoor cal., fixed or adj. gas block, 16-20 in. barrel, optional Optimum backup iron sights, ARCA-10 handguard, black Nitride (standard) or gold TiN BCG.

5.56 NATO, .300 Blackout, 6.8 SPC, 6.5 Grendel, or 7.62x39mm cal., fixed (standard) or adj. gas block, 16 or 18 in. barrel, optional Optimum backup iron sights, ARCA-15 handguard, black Nitride (standard), black PVD, copper TiN, or gold TiN BCG.

.223 Wylde chamber, 16 in. carbon fiber barrel, optional HiperFire Hipertouch Competition trigger, optional Optimum Cantilever mount, fixed or adj. carbon fiber buttstock and grip, ARCA-15 handguard, black PVD, copper TiN, or gold TiN BCG.

10mm or .45 ACP cal., 16 in. barrel, optional Optimum backup iron sights, ARCA-15 handguard.