Rubber City Armory 5.56 Low Mass Bolt Carrier Group - Nitride

Manufactured by Rubber City Armory
SKU: RCA-111-001
MPN: 111-001
Manufactured by Rubber City Armory
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The Rubber City Armory Low Mass Bolt Carrier Group is ideal for shooters who desire less muzzle movement between shots. The bolt carrier group is constructed from high-quality 8620 steel and finished with aerospace Blacknitride coating for optimal durability and strength. The Low Mass carrier weighs 6.9 oz. making it much lighter than your standard carrier resulting in optimal performance and making it ideal for competition. This carrier fills the space of a normal AR carrier profile while reducing weight substantially. The aerospace surface treatment provides ultimate durability and wear resistance.

  • Manufactured by Rubber City Armory
  • Blacknitride+ Enhanced finish
  • 5.56/.223
  • AR 15 Low Mass Carrier 
  • RCA gas key staked
  • 8620 steel carrier
  • 9310 steel bolt
  • Weighs 6.9 ounces w/ key and screws

The performance of your weapon is further enhanced with a RCA billet gas key. The enhanced lightweight construction of the bolt carrier assembly offers years of service life and unrivaled durability making this a competition ready complete bolt carrier group. Rubber City Armory Low Mass BCG is ideal for shooter wanting better performance from their firearm.
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Bolt FinishSalt Bath Nitride
Bolt Material9310 Steel
BrandRubber City Armory
Caliber Gauge5.56 NATO
Carrier FinishSalt Bath Nitride
Carrier Material8620 Carpenter Steel
Carrier StyleLow Mass Bolt Carrier

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