Description
Toolcraft .223/5.56/300 BLK M16 C158 Profile Bolt Carrier Group – P51 (Polished DLC)This ToolcraftP51Polished DLC BCG is made with a carpenter 158 bolt with a full-auto profile, designed to be used in AR-15 & M-16 style rifles. Bolt is magnetic particle inspected (MPI) for a uniform quality and operational reliability.Time for the good stuff. When we talk about benefits, P51leads that pack. These bar-setting benefits are what make P51the crowd favorite when it comes to DLC coatings.FeaturesIncreased HardnessSuper-low FrictionChemically InertCorrosion ResistantSpecificationsBoltMaterial: C158O-Ring: Mil-SpecGas Rings: Mil-Spec (3)Cam Pin Material: 8620 SteelFiring Pin Material: 416 Stainless SteelOther: MPI InspectedFull Auto ProfileGas KeyGrade 8 Hardened FastenersStaked per Mil-SpecManufacturer: ToolcraftCaliber:5.56/.223
