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Insignia Mil-Spec CHROME/PHOS CARRIER / C158 Bolt (PRE-ORDER)

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$150.00

Expected release date is Nov 30th 2025

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Description

THIS IS A PREORDER ITEM. PRE ORDER closes 1 November so that the order can be placed. 


•  M16 Auto Profile Carrier Machined from Aircraft/ Bearing Quality 8620 Steel, Heat Treated, Ground to Perfection, chrome lined phosphate finish

•  Bolt is machined from a single piece of Carpenter 158 steel, heat treated, precision ground, Shot Peened and MPI’d, phosphate finsh 

•  Firing pin is machined to the mil-spec print from 8740, precision ground, and chrome plated

•  One Piece Billet Fully Machined Enhanced Extractor, Phosphate coated for Increased reliability and corrosion resistance

•  Phosphate Cam Pin

•  S7 tool steel ejector and extractor retaining pin

•  4130 Gas Key, chrome lined phosphate, precision staked using hydraulic staking machine, chrome lined phosphate finish with permatex gasket sealant

•  Carrier Key Screws- T25 drive, Grade 8, Heat Treated