Rubber City Armory 5.56 Bolt Assembly

Manufactured by Rubber City Armory
SKU: RCA-100-003
MPN: 100-003
Manufactured by Rubber City Armory
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The Rubber City Armory 5.56 Bolt Assembly is a strong and reliable addition to your AR-15 BCG. The RCA bolt is constructed from high-quality 9310 steel and finished with aerospace Blacknitride coating for optimal durability and strength. The enhanced bolt assembly by Rubber City Armory will provide optimal performance and a long service life making it ideal for competition. This bolt was designed to withstand the heavy use and abuse many AR’s encounter. The aerospace surface treatment provides ultimate durability and wear resistance. The bolt includes durable gas rings and weighs only 1.4 ounces for unrivaled performance. If you are rebuilding your AR, replacing a worn out and damage bolt or looking for a high-quality bolt for your new build the Rubber City Armory 5.56 Bolt Assembly will enhance the performance of your weapon. It boasts a lightweight construction, tool steel extractor and is compatible with 5.56mm/.223 ammo. The unrivaled durability and performance of this bolt assembly is a great way to begin building a competition ready bolt carrier group.

  • Manufactured by Rubber City Armory
  • 5.56/.223
  • AR 15 bolt 
  • Blacknitride+ finish
  • 9310 steel
  • Gas rings
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Bolt FinishSalt Bath Nitride
Bolt Material9310 Steel
BrandRubber City Armory
Caliber Gauge5.56 NATO
ExtractorS7 Tool Steel
High Pressure TestedUntested
Magnetic Particle InspectUntested

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