556NATO
556NATO
GE SUPER DTY MOD1 5.56 13.9" URG DDC
Geissele Automatics, Super Duty MOD1, Complete Upper Receiver, 5.56 NATO, 13.9" Pinned (16" OAL) Bar..
GE SUPER DTY MOD1 5.56 14.5" URG BLK
Geissele Automatics, Super Duty MOD1, Complete Upper Receiver, 5.56 NATO, 14.5" Pinned (16" OAL) Bar..
GE SUPER DTY MOD1 5.56 14.5" URG DDC
Geissele Automatics, Super Duty MOD1, Complete Upper Receiver, 5.56 NATO, 14.5" Pinned (16" OAL) Bar..
GE SUPER DUTY MOD1 5.56 16 URG BLK
Geissele Automatics, Super Duty MOD1, Complete Upper Receiver, 5.56 NATO, 16" Barrel, 1:7 Twist, HUX..
GE SUPER DUTY MOD1 5.56 16 URG DDC
Geissele Automatics, Super Duty MOD1, Complete Upper Receiver, 5.56 NATO, 16" Barrel, 1:7 Twist, HUX..
GE URG-I NC 556NATO 14.5" BLK/DDC
Geissele Automatics, URG-I, Near Clone, Complete Upper Receiver, 5.56 NATO, 14.5" (16" OAL) Barrel, ..
HK UPPER MR556A4 5.56 16.5" BLK
Heckler & Koch, MR556 A4 Upper Receiver, 223 Remington/5.56 NATO, 16.5" Barrel, Threaded 1/2X28, M-L..
LUTH A1 C7 RETRO CMPLT UPR 5.56 20"
Luth-AR, A1 C7 Retro, Complete Upper Assembly, 5.56 NATO, 20" Threaded Chrome Lined Barrel, 1:7 Twis..
LUTH AR 16" LTWT BBL COMP UPPER 223
Luth-AR, 16" Lightweight Barrel Complete Upper Receiver, 223 Remington, Black Finish, 15" Palm Handg..
LUTH AR 24" BULL BBL COMP UPPER 223
Luth-AR, 24" Bull Barrel Complete Upper Assembly, 223 Remington, Black Finish, 15" Palm Handguard Ke..
LUTH CMPLT UPR 5.56 20" A1 SLK SIDE
Luth-AR, A1 Slick Side Modern Retro, Complete Upper Assembly, 5.56 NATO, 20" Threaded Chrome Lined B..
NOVESKE CHAINSAW UPPER 556 16" BLK
Noveske, Chainsaw, Complete Upper Receiver, 5.56 NATO, 16" Stainless Steel Barrel, 1/2X28 Thread Pit..
NOVESKE N4 RECON UPPER 556 16" BLK
Noveske, N4 Recon, Complete Upper Receiver, 5.56 NATO, 16" Stainless Steel Barrel, 1/2X28 Thread Pit..
SOLGW EAST INDIA KIT 16" LFB
Sons of Liberty Gun Works, East India Starter Kit, Upper Receiver, 5.56 NATO, 16" Threaded Barrel, 1..
SOLGW M4-L89 URG 14.5 5.56 P/W PLN B
Sons of Liberty Gun Works, M4-L89 Upper Receiver Group, Upper Receiver, 5.56 NATO, 14.5" Barrel with..
SOLGW M4-L89 URG 14.5" 5.56 P/W HUX
Sons of Liberty Gun Works, M4-L89 Upper Receiver Group, Upper Receiver, 5.56 NATO, 14.5" Barrel with..
SOLGW M4-L89 URG 16" 5.56 A2
Sons of Liberty Gun Works, M4-L89 Upper Receiver Group, Upper Receiver, 5.56 NATO, 16" Barrel, Fits ..
SPIKE'S 556NATO UPPER 16" CHF/FSP
Spike's Tactical, Complete Upper Receiver, 223 Remington/5.56 NATO, 16" FN Hammer Forged Barrel, 1:7..