AR 15 Carbine Buffer Tube Kit

This Buffer Tube Kit is the perfect way to finish out your lower receiver without breaking the budget! The lightweight and durable 6061-T6 aluminum 6-position receiver extension is proper MIL-SPEC dimensions to accept a wide variety of aftermarket stocks. A coated carbine spring and 3oz buffer help ensure smooth and reliable function. Kit includes end plate, castle nut, buffer tube, carbine spring, and buffer.

Features:

  • 6-position 6061-T6 Aluminum Receiver Extension
  • 3 oz Buffer
  • Castle Nut & End Plate
  • Carbine Spring

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