This is a Mil-Spec six position buffer tube from Spike's Tactical. It is 7.25" in length and features laser engraved marked positions.

• Black finish
• Laser engraved position markers
• 6-Positions
• Length of 7.25"
  SELLCOPY;SPKSLA500R-K;The Spike's Tactical carbine buffer assembly kit is just what you need to finish off your lower with quality components. This kit is perfect for those who either already have their own stock to use or just want to pick a different stock that isn't available from Spike's Tactical. Includes a 6 position mil-spec diameter buffer tube, ST-T2 heavy carbine buffer, carbine buffer spring, receiver end plate and castle nut."