AR-15 bcg, bolt carrier group, 6.5 Grendel Bcg, 224 valkyrie bcg, black nitride bolt carrier group
  • SOA Nitride BCG AR-15

    These BCG's are fully nitride coated M16 profile with a 5.56 bolt.  The Friction points have been reduced but still maintain stabllity.  Everyone is MPI'd and shot peened to ensure quality and strength. 100% American Made and weighs 11.5 ounces.  If you just need a carrier and not a bolt there is an option below for that.  Like everything that carries the Sgt of Arms brand it has a 100% lifetime warranty.






      Fort Worth, Tx

      Tel: 817-668-0433

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      Sgt. of Arms
      Gun Shop

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