Forster Headspace Go Gauge Belted Magnum, 300 Winchester Magnum, 7mm. Mounts Achieve maximum accuracy with the

Achieve maximum accuracy with the Caldwell Accumax Premium 9”-13” Bipod

6/556 - Length: in/mm 16

The Mini Scabbard will accommodate belts up to 1 1/2" wide

MCK comes in two version one is a NON-NFA product (with standard long stabilizer brace) and the other is a NFA product (with stock)

Forster Headspace Go Gauge Belted Magnum, 300 Winchester Magnum, 7mm. Mounts Achieve maximum accuracy with theEvery gunsmith knows that proper use of a headspace gage is the most reliable way to test the length of a rifle chamber. "Headspace" is the distance between the face of the breech and the base of the cartridge when the action is closed and excessive headspace can be dangerous as well as impair accuracy. For instance unsupported brass fired in a rifle action with excessive headspace can rupture allowing gas to blow rearward like a rocket exhaust.