Luth-Ar Rifle Kit LW16 with Fixed Stock 16in Upper 15 KeyMod

The Luth-Ar Rifle Kit Lw 16 W/ Fixed Stock delivers a complete AR build solution from a trusted name in precision parts, pairing a fully assembled 16 Lightweight Upper with a 15 KeyMod palm handguard and a choice of MBA-1 Fixed Rifle Buttstock assembly or MBA-3 Adjustable Carbine Buttstock assembly to suit your setup. This kit includes the Complete Lower Parts Kit (LLRPK-1) and leaves the lower receiver to be supplied separately, enabling you to tailor your build with a Mil-Spec stripped lower at your preferred source. The assembled upper features an 18-fluted bull barrel with a 16-inch lightweight profile, a 15-keymod handguard, and a rugged 0.750 gas block paired with a carbine-length gas tube, 1/2x28 threaded muzzle, 1-9 right-hand twist, and M4 feed ramps for reliable cycling. A2-style flash hider completes the front-end package, delivering practical performance for field use or range sessions. Optional add-ons like the Velocity Drop-in trigger or The Lower Enhanc-AR Kit let you customize trigger feel and lower surface engagement, while the kits robust, chrome-moly construction ensures durability and consistent accuracy in a streamlined, one-package AR build.