Description
AERO Precision .308 / 7.62 Bolt Carrier Group – Black Nitride | BCGThe AERO Precision .308 / 7.62 Bolt Carrier Group is a great choice for your next big-bore rifle build. This high quality BCG features alaser engraved Aero Precision “A” logo and boasts aBlack Nitride finish and has been MPI/HPT Tested/inspected.Carrier FeaturesMaterial: Billet carrier machined from 8620 steel and case hardenedFinish: Black Nitride – advanced lower friction coating that minimizes the need for lubricants and cleaningGas Key: 4130 Steel attached with Grade 8 hardware and properly stakedFiring Pin: Machined from 8740 steel and hard chrome coatedForward Assist serrationsLaser engraved Aero Precision logoCarrier fits AR .308 compatible style AR Uppers and RiflesBolt FeaturesMaterial: Case Hardened 9310 SteelFinish: All bolt components are shot peened and black nitride coatedExtractor: Machined from 4340 Steel with double o-rings and double springsMagnetic Particle Inspected and High Pressure TestedHigh pressure bolt – external surfaces are CNC ground after heat treat for a precision fit and firing pin hole diameter is reduced to .070″Multi-caliber bolt designed to function with .308, 7.62×51, 6.5 Creedmoor, .338 Federal and other .308 based cartridges.IncludesBolt carrierComplete boltFiring pinCam pinRetaining pin
