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RSR Part #: ARMASPEC158C Manufacturer Part #: ARM158-C

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Armaspec, SMB, Sound Mitigation Carbine Buffer, Drop-In Replacement For Your Standard Buffer and Spring, Stainless, SMB-Carbine 3oz.


WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

  • Precise Manufacturing
  • Long Term Reliability
  • Durable Construction

Product Description

High quality components and precise manufacturing make Armaspec parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.