HOW AK4D CAN SAVE YOU TIME, STRESS, AND MONEY.

HK states they do numerous measures in construction which are proprietary . Not handed on to licensees?The KAC sr-twenty five I handed on simply shot less than MOA. But no interchange in a position technique of increase-ons and no FA and no 22 package or exercise ammo.the logical step to me should be to cyrotreat the pieces right before assembly. R