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  1. How Do Ports & Comps Effect Muzzle Velocity & Rise? PMM, Ramjet, & Impulse Porting System

    How Do Ports & Comps Effect Muzzle Velocity & Rise? PMM, Ramjet, & Impulse Porting System

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  2. Action steel match! With far too many ammo/magazine issues! #glock #uspsa

    Action steel match! With far too many ammo/magazine issues! #glock #uspsa

    53