Andro Corp Industries M16 Hard Bolt Carrier Group

Explore premium reloading potential with the power of the Andro Corp Industries AR-15/M16 TiN Gold Bolt Carrier Group. With a Viton O ring upgraded extractor, these Bolt Carrier Groups by Andro Corp Industries ensure a cleaner break between your firing components, ensuring you get the most use from your firearm. For additional longevity, the Andro Corp Industries TiN Gold Bolt Carrier Group is shot peened and case hardened which adds to its resistant to wear and other harmful substances. This bolt carrier group includes an upgraded extractor shaft and gas key to ensure you have full functionality with each use. When you need a reliable bolt carrier group that will provide you with years of reliability, look no further than the Andro Corp Industries Gold Bolt Carrier Group. Specifications for Andro Corp Industries M16 Hard Bolt Carrier Group: Manufacturer: Andro Corp Industries Fabric/Material: 8620 Alloy Steel Cartridge: 5.56x45mm NATO Gun Make: AR Platform Gun Model: AR-15 Hand: Ambidextrous Condition: New Bolt Material: 9310 Steel Carrier Material: 8620 Steel Features of Andro Corp Industries M16 Hard Bolt Carrier Group Gold Polished Titanium Nitride Hard Coat Assist in lubricity and combats friction Stays Lubed Longer HP proof testing, 100%using a high pressure M197 or SAAMI commercial equivalent; without evidence of failure MPI testing after above, 100%inspection per ASTM E1444 using a standard 5 turn magnetizing coil with a current of 200 to 300 amperes; Circular and longitudinal continuous magnetization and a wet fluorescent solution shall be used. Conformance to MIL-STD-410 is required within ASTM E1444 Bolt precision machined from 9310 alloy; carburized/case hardened & shot peened (PVD Coated) Gas Rings; Steel Corrosion Resistant Per AMS 5906 X3 Extractor; machined 4140 Tool steel alloy (PVD Coated) Precision machined Extractor Pin and ground AMS6440/52100 Bearing grade steel retaining pin Extractor Spring; 5 coil, ASTM Grade A 228 wire stock, stress relieved, Tensile Strength of 393,000 PSI Max, 80 Durometer Per AMS-R-6855 black insert Extractor Spring O-Ring; Viton (FKM) Fluoropolymer Elastomer Ejector; S7 shock resistant tool steel alloy, hardened, shot peened per ASTM B851/SAE AMS2430, manganese phosphate Ejector Spring; ASTM Grade A 228 wire stock; heat treated, stress relieved Tensile Strength of 376,000 PSI Carrier machined from 8620 alloy, full auto profile, heat treated, ultrasonically cleaned, hard chrome bore (PVD Coated) Gas Key machined from 4130 chromoly steel alloy; heat treated, hard chrome internal (PVD Coated) Socket Cap Head Screw, steel, grade 4037 per ASTM; heat treated & manganese phosphate 2x Firing Pin; precision machined 8740 steel alloy; heat treated, precision ground & hard chrome plate Firing Pin Retaining Pin; carbon steel ASTM A510,heat treated & manganese phosphate Gas Key is installed with Permatex aviation gasket sealer; torqued to 55-foot pounds; pneumatically staked and break away tests performed to spec Cam Pin; precision machined 4340 chromoly steel alloy; heat treated (PVD Coated AR15 TiN NITRIDE BCG, Gold polish is 100% made in specialized factories and is back by ACIs Lifetime Warranty. Package Contents: Andro Corp Industries M16 Hard Bolt Carrier Group