HK LONG GUN TALK
Edited 2/13/14I changed out the locking piece and put a heavier spring in. The bolt gap is now .009 and if you put a little effort .010 fits. The rollers that are in it now are .313 so what size do I need to get to proper bolt gap. The length of the bolt size is 1.839 Edited 2/13/14
My cetme...