300 Blackout
300 Blackout
MAXIM PDX UPPER 300BLK 5.5" ARID
Maxim Defense Industries, PDX, Complete Upper, 300 Blackout, 5.5" Barrel, Flat Dark Earth Finish..
RADIAN UPPER 9" 300 BLK BLACK
Radian Weapons, Complete Upper, 300 Blackout, 9" Barrel, 1:5 Twist, Dead Air KeyMo Flash Hider, Pist..
RADIAN UPPER 9" 300 BLK GRAY
Radian Weapons, Complete Upper, 300 Blackout, 9" Barrel, 1:5 Twist, Dead Air KeyMo Flash Hider, Pist..
DD M4 UPPER 300BLK 10.3" BLKT UPPER
Daniel Defense, Daniel Defense, DDM4 300 S, Complete Upper, 300 Blackout, 10.3" Cold Hammer Forged B..
MAXIM PDX UPPER 300BLK 5.5" BLK
Maxim Defense Industries, PDX, Complete Upper, 300 Blackout, 5.5" Barrel, Black Finish, Includes Mil..
MCX-SPEAR LT 9" UPPER 300BLK BLK
Sig Sauer, MCX-Spear LT, Complete Upper Receiver, 300 Blackout, 9" Threaded Barrel, 5/8X24 Thread Pi..
MCX-SPEAR LT 9" UPPER 300BLK FDE
Sig Sauer, MCX-Spear LT, Complete Upper Receiver, 300 Blackout, 9" Threaded Barrel, 5/8X24 Thread Pi..
NOVESKE CHAINSAW 300BLK 8" MLOK UPPR
Noveske, Chainsaw, Complete Upper Receiver, 300 Blackout, 8" Barrel, A2 Flash Hider, MLOK Handguard,..
NOVESKE N4 CH DIPLOMAT 300BLK 7.94"
Noveske, N4 Diplomat, Complete Upper Receiver, 5.56 NATO, 7.94" Stainless Steel Barrel, 1/2X28 Threa..
NOVESKE N4 DPLMT UPR RCV 300BLK 7.94
Noveske, N4 Diplomat, Complete Upper Receiver, 300BLK, 7.94" Stainless Steel Barrel, 5/8X24 Thread P..
PWS MK109 MOD 1-M UPPER 300BLK 9.75"
Primary Weapons Systems, MK109 MOD 1-M, Upper Receiver, Fits AR-15, 300 Blackout, 9.75" Barrel, 1:8"..
PWS MK109 MOD 2-M UPPER 300BLK 9.75"
Primary Weapons Systems, MK109, MOD 2-M, Upper Receiver, Fits AR-15, 300 Blackout, 9.75" Barrel, 1:8..
RADICAL UPPR 300BLK 10.5" MLOK BLK
Radical Firearms, Complete Upper Assembly, 300 Blackout, 10.5" Barrel, 1:8 Twist, Black Finish, 10" ..
SIG MCX-RATTLER UPR 6.75" 300BLK BLK
Sig Sauer, MCX-Rattler LT, Complete Upper Receiver, 300 Blackout, 6.75" Threaded Barrel, 5/8X24 Thre..