JP Enterprises Enhanced Bolt Assembly Group .223/5.56 Black DLC

JP EnhancedBolt(TM) Assembly Completion Group Caliber: .223/5.56 Finish: Black DLCThis kit includes bolt assembly, firing pin, cam pin and retainer pin. This version of the bolt is compatible with any AR-15 platform using a Mil-spec bolt carrier and sub-components.Package includes bolt assembly, cam pin, firing pin, firing pin retainer pin and instruction sheet.Weight: 2.1 oz.Features:SAE 9310 steel construction for superior resiliency and extended lifespanDLC coating provides extreme surface hardness and lubricity while maintaining a ductile coreNear frictionless surface finishFully compatible with Mil-spec sub-componentsIncreased diameter cam pin hole eliminates most common bolt breakagesImproved lug geometry for reduced wear and easier locking/unlockingEnhanced Ejector mitigates head case extrusions and reduces brass smearEnhanced Extractor optimizes extraction function and eliminates common ejection failuresEnhanced Gas Ring reduces internal friction and carrier wear while maintaining near indefinite gas seal