H&K 90 Series Barrel Retaining Pin – 5.015mm
Each barrel pin is used for installing a new or replacement barrel. HK suggests using a new factory barrel pin when installing or reinstalling an HK barrel.
Compatible With:
- HK MP5, SP5, MP5K, SP5K
- HK94, SP89
- HK 91/G3
- HK 93/53/33
