LBE Unlimited Barrel, 223 Rem/556NATO, 10.5" Barrel, 1:7 Twist, Fits AR-15, Black Nitride Finish ARBAR7-10
LBE Unlimited Stripped M4 Barrel, 223 Rem/556NATO, Fits AR15, 16", 1:7 Twist, Salt Bath Nitride Black Finish ARBAR-16
LanTac USA LLC Dragon, Muzzle Brake, 223REM/556NATO, Black Color, With Dead Air Sandman KEYMO Suppressor Mount, Includes Timing Shim DGN556B-DA
LanTac USA LLC Dragon, QD For SilencerCo ASR Quick Mount System, Muzzle Brake, 223REM, Nitride, Hardened Milspec Steel, AR DGN556B-ASR
LanTac USA LLC Dragon Muzzle Brake, 223 Rem/556NATO, Fits AR Rifles, Hardened Milspec Steel, Nitride Finish DGN556B
KE Arms Upper, Forged, 223 Rem/556NATO, Black Finish, w/Forward Assist and Dust Cover, M4 Feed Ramps and T-Marked 1-50-03-008
I.O. Inc. AR15 Barrel, M4 Profile, 223 Rem/556NATO, 16", Black Finish 13010125
Frontier Cartridge Lake City, 223 Rem, 55 Grain, Spire Point, 20 Round Box FR120
Hera USA Linear Compensator, 223 Rem/556NATO, Black Finish, 1/2X28 Threads. 11-04-09
Hornady American Gunner, 223 Rem, 55 Grain, Hollow Point, 50 Round Box 80237
G2 Research TRIDENT, 223 Rem, 65 Grain, Lead Free Copper, 20 Round Box, California Certified Nonlead Ammunition 00085
FN America Barrel Assembly, 223Rem/556NATO, 10", 1:7 Twist, Fits SCAR 16S, Front Sight Assembly, Gas Block/ Regulator, Includes Gas Piston and Flash Hider 98802
FN America Barrel, 223 Rem, 556NATO, 18", Black, Hammer Forged, Rifle, AR Rifles, 1:7 Twist 36423
FN America Upper, 223 Rem/556NATO, 11.5" Cold Hammer Forged Barrel, Carbine Length Gas System, Free Float MLOK Handguard, Fits AR15 36-100258-01
FN America Upper, 223 Rem/556NATO, 11.5" Barrel, Carbine Length Gas System, Black Finish, Two Piece Double Heat Shield Handguard, Fits AR15 36-100088-01
FN America Upper, 223 Rem/556NATO, 20" Step Cut Barrel, Fits AR15 20-100366
Federal Premium, 223REM, 55 Grain, Ballistic Tip, 20 Round Box P223F
Federal American Eagle, 223 Remington, 55Gr, Full Metal Jacket, 20 Round Box AE223M
Federal American Eagle, 223 Rem, 55Gr, Full Metal Jacket Boat Tail, Lake City, 20 Round Box AE223J
Colt's Manufacturing Complete Upper, 223 Rem/556NATO, 11.5" Lightweight Barrel, Black Finish, Fits AR Rifles, Folding Front Sight, Magpul Rear Back Up Iron Sights, Integrated Rail LE6943CK
Colt's Manufacturing Upper, 556NATO, 11.5", Black LE6933EPR-CK
Colt's Manufacturing Complete Upper, 223 Rem/556NATO, 11.5" Lightweight Barrel, Black Finish, A2 Fixed Front Sight, Magpul BUIS Rear Sight LE6933CK
Colt's Manufacturing Upper, 556NATO, 14.5", Black LE6921EPR-CK
Colt's Manufacturing Complete Upper Reciever, Fits AR, 223 Rem/556NATO, 14.5" Chrome Lined Barrel, 1:7 RH Twist, Magpul Flip-Up Rear Sight, M4 Contour Barrel, Standard Sling Swivel, Bolt Carrier Assembly and Charging Handle, Black Finish, Not Pinned and Welded LE6921CK
Colt's Manufacturing Upper, 556NATO, 16", Black LE6920EPR-CK
Colt's Manufacturing Complete Upper Receiver, 223 Rem/556NATO, 16.1" M4 Barrel, Black Finish, A2 Fixed Front Sight, Magpul BUIS Rear Sight LE6920CK
Century Arms Red Army Standard, 223 Rem, 56 Grain, Full Metal Jacket, 20 Round Box AM2424
Caldwell AR-15 Magazine Charger Loader/Unloader, 223 Rem/556NATO Caliber, Black 397488