JP Enterprises LMOS Small-Frame Complete Bolt Carrier Group - 6.8 SPC QPQ Black

A low mass carrier provides the most significant improvement to felt recoil after the addition of a compensator. JP LMOS(TM) carriers remove much of the reciprocating mass out of the rifle's cycling. This translates into less felt recoil and less movement of the rifle. That means dramatically faster sight recovery and follow-up shots.This carrier group includes their proprietary bolt design, the JP EnhancedBolt(TM). Superior in every way to a standard Mil-spec bolt, it's manufactured from SAE 9310, providing drastically extended lifespan with design improvements that ensure superior function.The EnhancedBolt(TM) is compatible with any AR-15 platform using a Mil-spec bolt carrier and sub-components.Package includes carrier, bolt assembly, cam pin, firing pin, firing pin retainer pin and instruction sheet.Not for use in .308 AR-type rifles.Features (bolt carrier): Design prevents dust cover from closing when rifle not fully in battery Roller-burnished bore for frictionless operation High polish f