Lot 1427 Complete AR Upper.

Unmarked upper receiver except for "SS37", dust cover, forward assist, shell deflector, charging handle, complete bolt carrier group. 16" 5.56 NATO 1:7 threaded barrel with thread protector. Full length, free float handguard with angled fore grip, 4 rail covers on each side, full length rail with Magpul MBUS pop-up sights installed. Excellent condition, bore is very good/bright.