Luth-AR Rifle Kit Lightweight 16" with Adjustable Stock - LUTH RKL163

This AR-15 build kit includes a fully assembled 16" lightweight upper receiver with 15" Keymod handguard, complete lower parts kit, and your choice of MBA-1 or MBA-3 adjustable buttstock assembly. The kit contains all components necessary to build a complete AR-15 rifle except for the stripped lower receiver. Optional add-on parts such as drop-in triggers and lower enhancement kits are available separately.