mat10x
01-12-13, 01:54
hi guys,
recently bought a HK91. 1981 date code (IB).
anybody know what the dark staining is on the bolt? tried to scrub it off with a brass brush. doesn't really come off.
should the bolt date code match the receiver date code?
thx.
14832
recently bought a HK91. 1981 date code (IB).
anybody know what the dark staining is on the bolt? tried to scrub it off with a brass brush. doesn't really come off.
should the bolt date code match the receiver date code?
thx.
14832