Description
This kit contains all of the parts required to convert your WK180C, WK180C-762, or WK180C Gen 2 to use the WK181C Gas System. (Note: 5.56 NATO rifles will also require a 7.62x39mm bolt and barrel.)
The kit consists of:
- 1x WK181C Piston
- 1x WK181C Piston Spring
- 1x WK181C Gas Sleeve
- 1x WK181C Gas Block
- 2x Gas Block Setscrews
- 1x WK181C Bolt Carrier
- 1x WK181C Crush Washer (to allow your muzzle device to be reinstalled after changing your gas block)
- 1x Brass Bushing
