KAK Industry K-SPEC 450/458 Enhanced Left Hand AR15 BCG Down Vent Dual Ejectors Nitride

Left Hand Version Patent US 12,474,132 B2 450 Bushmaster / 458 SOCOM For enhanced functionality in adverse and rugged conditions such as sand, mud, dirt, and grime. These rail cuts are designed for debris disbursement, resulting in ultra-high functionality in the toughest conditions, including suppressor fouling and foreign contaminants. aka sandcutter. Strategically located angle cuts in the rails move fouling and debris away from the receiver and do not affect the function of the firearm. Reduced Peak DB report when used with a silencer; gas redirect produces a quieter report. Dual ejectors with mil-spec ejectors and springs; ejector holes centered on the lugs to avoid weakening the bolt. Dual ejector system increases ejection reliability and consistency. Carrier- 8620 steel, outside rails, bolt runs ground to tight tolerances; Bolt- 9310 steel; Firing Pin- 8740; Cam Pin- 4140; Extractor- 4140; Ejector- S7; Gas key- 4130 steel; 11.5 oz weight.