Buy It @ Rainier Arms (Click Here)

Buy It @ MidwayUSA (Click Here)

Buy It @ Brownells (Click Here)

Buy It @ Optics Planet (Click Here)

**DEALERS** Find It @ RSR

Complete Sharps Bros SBUR04 upper with 15" full top rail handguard. 

16" AR15 Upper, 5.56 CAL, 15" Handguard, M16 black DLC coated BCG, Radian Charging Handle, Mid Length Gas System.  

Full Top Rail.  MLOK 7 sides. 

Total Weight of complete upper (including BCG and charging handle): 4lbs, 3.3 ounces

__

Additional Barrel Specs:

100% US Made from 4150 CMV Material

29 ounces

1:7 RH Twist

Gas Block Journal: .75"

1/2-28 barrel thread

Black Nitride finish

M4 Barrel Extension