LayLax SIG SAUER ProForce MPX Upgraded Spring Guide FMA Front side access zippered pocket

Front side access zippered pocket

Absolute Cowitness Mount

The upper rail extending from the handguard features flip-up front and rear sights

all of which are accessible via the adjustable flap on the front of this shotgun shell holder

LayLax SIG SAUER ProForce MPX Upgraded Spring Guide FMA Front side access zippered pocketSIG SAUER ProForce MPX Upgraded Spring Guide Ball bearings for reduced stress Strengthed designed Smoother operation The upgraded ball bearing spring guide for the SIG SAUER ProForce MPX provides ease of mind with a steel reinforced body and reduced friction of your spring. Easy drop in installation for an immediate smoother operation for your gearbox.