GTA

PCP - HPA - C02 Gate => Crosman Discovery Forum => : melloroadman June 14, 2009, 05:09:38 AM

: .177 16 GRAIN NUMBERS
: melloroadman June 14, 2009, 05:09:38 AM

I put the stock hammer spring back in the Discovery and ran it through the chrony again with CP 10.5 . Once with out P.A. , once with 4 turns , and once with 16 grains and 4 turns. Marvin

: RE: .177 16 GRAIN NUMBERS
: discoduck June 15, 2009, 01:40:45 AM

I'm impressed by the 16gr numbers ...