Out of stock $938.70 Spike's Tactical Upper, 223 Rem/556NATO, 16" (14.5" with Pinned Brake) Barrel, Fits AR Rifles, Black Finish, Flat ToP, No Sights, Lightweight LE w/12" SAR3 w/Dynacomp Ext., Four Rail Handguard and No Mags STU5050-S2D
Out of stock $548.00 Spike's Tactical Upper, 223 Rem/556NATO, 16" Barrel, 1:7 Twist, Black Finish, Mid-length Gas System, Mid-length Handguard, Front Sight Post, A2 Flash Hider STU5035-MLS
Out of stock $799.00 Spike's Tactical Upper, Law Enforcement, 223 Rem/556NATO, 16" Barrel, 1:7 Twist, Fits AR Rifles, Black Finish, M4 LE w/12" SAR Rail, with SAR Rail System and No Mags STU5025-S2S
Out of stock $179.10 Spike's Tactical Barrel, 223 Rem/556NATO, 8.1", Black Finish, Cold Hammer Forged, 1:7 Twist SB50810-PL
Out of stock $275.00 Seekins Barrel, .223 WYLDE, 14.5", Black Finish, Stainless, Match Grade, 5R Rifling, 1:8 Twist 10120013
Out of stock $609.95 MI Upper, .223 WYLDE, 556NATO, .223, 16" Nitride Barrel, 1:8 Twist, 15" G3 M-Lok Rail, 2 Port MI MuzzleBrake, Black Finish (BCG and Charging Handle Not Included) MI-N16M15
Out of stock $575.00 MI Upper, .223 WYLDE, 556NATO, .223, 16" Nitride Barrel, 1:8 Twist, 14" G3 M-Lok Rail, 2 Port MI Muzzle Brake, Black Finish (BCG and Charging Handle Not Included) MI-N16M
Out of stock $575.00 MI Upper, .223 WYLDE, 556NATO, .223, 16" Nitride Barrel, 1:8 Twist, Light Weight M-Lok Rail, 2 Port MI Muzzle Brake, Black Finish (BCG and Charging handle not included) MI-LW16MN
Out of stock $570.00 MI 5.56, 10.5-inch Upper Receiver Group, MI-G3M9 M-LOK Compatible Handguard, Nitride Barrel MI-556PMN
Out of stock $13.63 Magpul Magazine, M3, 223 Rem/556NATO, 20Rd, Fits AR Rifles, Sand Finish MAG560-SND