Results for Upper/Conv Kits-High Cap

CMMG Resolute Mk4 AR-15 Complete Upper Receiver 350 Legend 16.1" Barrel

Advantage Arms Conversion Kit for Glock 17/22 Gen 4 .22 LR 4.49-inch 10Rds with Range Bag

Geissele AR-15 Super Duty MOD1 Pinned and Welded Complete Upper Receiver 5.56x45mm 13.9" Cold Hammer Forged Barrel M-LOK Black

Advantage Arms Mod CA Conversion Kit .22LR Fits Glock Gen 4 G17/Glock Gen 4 G22, Black

Black Rain Ordnance Upper Black .458SOCOM 16-inch

FightLite Industries MCR556DFRM Dual Feed Complete Upper Receiver 5.56x45mm 16.25" Barrel M-LOK Handguard

Nordic Components 22RB AR-15 Complete Upper Receiver 22 Long Rifle 16" Barrel

Advantage Arms Mod Conversion Kit 9mm/.40 S&W/.22LR Fits Glock Gen 1-5 G26/G27, Black

Battle Arms Authority Elite 16" Upper 5.56x45mm Free Float M-LOK Rail, Black

Barrett MRAD Barrel Conversion Kit 6.5 Creedmoor 24 Barrel

Daniel Defense AR-15 M4A1 FSP Complete Upper Receiver 5.56x45mm 14.5" Pinned Surefire SF3P Flash Hider

Geissele USASOC URG-I Near Clone AR-15 Complete Upper Receiver 5.56x45mm NATO 14.5" Pinned Barrel

FightLite MCR Dual-Feed 16.25" Upper 5.56x45mm 1:7 Mil-Std 1913 Picatinny Rail, Black

Advantage Arms Glock 17/22 Gen 5 Conversion Kit .22 LR 10 Rounds

Radian Weapons Model 1 Complete Upper Flat Dark Earth .223 Wylde 14.5 Barrel

Barrett MRAD Conversion Kit .300 PRC with ZCORR Anti-Corrosion Bag

BARRETT MRAD Conversion Kit 300 Norma 26" Black

BATTLE ARMS Authority ELite Upper Recv 5.56 16" AR-15 Black

Rock River Arms AR-15 Tactical Carbine Complete Upper Receiver 458 SOCOM 16" Chrome Moly Barrel 15" M-LOK Handguard Black

Rise Armament AR-15 Complete Upper Receiver 6mm ARC 18" Barrel 15" M-LOK Handguard Rifle Length Black

Savage Arms Axis, Axis II, 110 Apex, 110 Ultralite Single Shot Sled with Integral Latch Long Action

Advantage Arms Mod CA Conversion Kit 9mm/.40 S&W/.22LR Fits Glock Gen 1-5 G26/G27, Black

BARRETT MRAD Barrel Conversion Kit 338 Lapua 26" 10rd

BARRETT MK22 Conversion Kit 7.62 x 51/308 Win 20" Coyote