4 uppers, 2 have storage wear and tear, 2 are pristine $30 each
3 16" .556, 1 in 7 twist, barrels. 2 are mid length gas system and 1 is a carbine length gas system $120 each
3 mil spec, 6 position buffer tube's. No buffer or spring $20 each
1 .750' low profile gas block $20
North San Antonio, Bass Pro is a great meeting place. Text me seven six zero 803-956one