Super Precision 30mm Black Color:Black guaranteeing reliable feeding and solving

guaranteeing reliable feeding and solving the bolt face issue common to other AICS-pattern magazines for 5

25" barrel nut interfaces with the receiver

This BCG is precision machined from 8620 steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected

and features a large muzzle-end hand stop

Designed as a precise drop-in upgrade

Super Precision 30mm Black Color:Black guaranteeing reliable feeding and solvingThe AR 15 M4 Super Precision series of scope mounts are optimized for use with an AR 15 M4 upper. The mounting surface spans 7 picatinny sections and utilizes 4 shear lugs. These mounts use Geissele's update of the classic nut and bolt method for clamping the mount to the picatinny rail, which is the most secure method of attaching your scope to your weapon. Each nut and bolt combination provides 1,400 pounds of clamping force, much more than any