The Luth-AR 16″ Lightweight Complete Upper Barrel Assembly Starts with a 16″” 5.56mm Lightweight barrel made from 4140 Chrome Molly with a 1-9″ twist mated to a A3 Flattop receiver which includes a bolt carrier” charging handle” forward assist and ejection port cover. The upper is then topped off with a lo-profile gas system and an ergonomic 15″ Palm Handguard(R) with KeyMod slots and a Picatinny top-rail.
Luth-AR 16″ Lightweight Barrel Complete Upper Receiver, 223 Rem/556NATO, Black Finish, 15″ Palm Handguard Keymod, 1:9 Twist, Complete Barrel Assembly w/BCG, Fits AR-15 BAA3-L16
