Contoured Buffer Tube

Designed to work with XLR chassis and buttstocks in the fixed configuration. No more castle nut biting into your hand. Smooth transition into the chassis for better ergonomics.

*NOTE: These are NOT compatible with AR-15 or AR-10 platforms OR our Extreme or Extreme BMG buttstocks

*WEIGHT: 5.5 ounces. (Hollow) 




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