Geissele Premium Mil-Spec AR-15 Buffer Tube – Gray


  • 6-Position receiver extension
  • AR-15 / AR-308 compatible
  • MIL-SPEC diameter
  • Heavy duty 7075-T6 aluminum construction
  • Hardcoat anodized Gray finish
  • Weighs just 3.7 Oz
  • Includes MIL-SPEC castle nut and endplate


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SKU08-162G Categories,

The Geissele premium-grade MIL-SPEC AR-15 buffer tube is the perfect foundation for your next AR-15 build. It is precision machined from 7075-T6 aluminum to military specifications and features a tough Gray Type III hardcoat anodized finish. The heavy-duty 6-position receiver extension is fully compatible with MIL-SPEC-diameter carbine stocks and includes a castle nut and endplate. Whether you’re building your first AR or your hundredth, the Geissele Premium Mil-Spec Buffer Tube will give you the reliability and durability you demand.


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