K-SPEC Enhanced Left Hand AR15 Bolt- 224 Valkyrie / 6.8 SPC, Dual Ejector, Nitride

Left Hand Version 224 Valkyrie / 6.8 SPC Complete Assembled Bolt Only The K-SPEC dual ejector system uses mil-spec ejectors and springs that require no proprietary parts. Ejector holes are centered on the lugs to avoid any reduction in strength of the bolt. The dual ejector system increases the ejection reliability and adds consistency to the ejection pattern. KAK Industry has been manufacturing dual ejector bolts for the AR10/LR308 platform for over a decade and has used that experience to create a durable and reliable dual ejector system for the AR15 platform. Bolt - 9310 steel, outside diameters ground to .0002 tolerances, Shot Peened, MPI test, nitride finish Extractor - 4140 steel, fully machined, Phosphate coated Extractor pin - S7 tool steel, ground, heat treated Ejector - S7 tool steel, ground, heat treated 1.44 oz Machined in house and assembled using only the finest steels and components. KAK Industry takes pride in producing some of the finest Mil-Spec / Enhanced AR15 bolts available, made 100% in house at our MO facility using Doosan machining centers, Tsugami Swiss turning, and the latest in FANUC robotics combined into an automated cell giving us lights out production capability. In house automated CMM Inspection processes ensure consistent quality.