Economy AR-15 450 Bushmaster Upper 16″ Lightweight – Blemished

Original price was: $959.00.Current price is: $560.00.

1 in stock


These Tromix built AR-15 450 Bushmaster Economy uppers  include the exact same new  First Grade Tromix BCG’s and 16″ Lightweight Barrels just like the Tromix standard lineup of custom uppers, however, the charging handles, 12″ hand guards, and upper receivers are made from less expensive 6061 aluminum instead of 7075.  Gas blocks are steel, .750″ diameter, solid, non-skeletonized.  Barrels are 1:24 twist 4150 steel, carbine length gas system, 11/-24 muzzle thread, with a knurled steel thread protector installed  All of the Economy uppers are pre-assembled so no optional or alternate parts can be spec’d out.   These uppers are test fired for proper functioning prior to shipping.  Some parts may have minor blemishes.

Upper weight – 3.70 pounds.

Total rifle weight w/std M4 stocked lower – 5.75 pounds