If you have a new account but are having problems posting or verifying your account, please email Niamh on [email protected] for help. Thanks :)
New AMA with a US police officer (he's back!). You can ask your questions here

Simple Upgrade

  • 18-04-2016 11:41am
    Registered Users Posts: 3,437 ✭✭✭ cfuserkildare

    Hi Folks,

    Have a quick question for all.

    I have an SA58OSW firing at 280 fps,

    If I put in a 14" 6.03 inner barrell ( 335 original size ),

    How much will my fps rise?

    Any help appreciated.