Its weight has been increased over factory to increase the kinetic energy being transferred into the primer.

The ultimate FP is also extended to allow a deeper hit into primers over the factory FP. Matched with the Ultimate FP spring these two will give you a hard hitting reliable combo to set off the hardest of primers.

• Original Firing Pin Lenght: 2,469'' or 62,57mm

• Ultimate Firing Pin Lenght: 2,471'' or 62,77mm