Enhance your firearm's performance with the CMMG 55AFF34 AR15 Bolt Catch Parts Kit, designed for durability and reliability. Crafted from high-quality materials, this kit offers precise manufacturing ensuring optimal functionality for your AR15. Experience the excellence of CMMG parts, which are synonymous with dependable service and exceptional build quality. Precise Manufacturing Long Term Reliability Durable Construction Invest in your firearm with components that promise consistent performance and longevity.