GTA

PCP - HPA - C02 Gate => QB-7X Gate -W/Co2 & HPA => : Bentong May 05, 2010, 02:09:08 PM

: QB7X screw size
: Bentong May 05, 2010, 02:09:08 PM

What is the screw size for part #1700 that holds the breech to tube?