Gunworks Crush Washer HK

Crush Washer – FOR Heckler & Koch MR223 & MR308 –

High quality crush washer, burnished spring steel design with 16.5mm inner diameter for use on HK MR223 & MR308.

Heckler and Koch offers the MR223 and MR308 sporting rifles in two different muzzle geometries. These particular dimensions in the mouth area require a special geometry of the crush washer to make a correct alignment of our products.

You will need this Crush Washer if you have the following products:
VAULT556 M15x1
VAULT556 SuperSport M15x1
BirdCAGE556 M15x1
TwistFORK556 M15x1
VAULT762 M15x1
VAST930 M15x1

want to mount on a Heckler and Koch MR223 or MR308 sporting rifle.

Please note that this Crush Washer is always mounted alone and not in combination with another Crush Washer!