• This kit includes a 16" 300 Blackout Upper
  • 15" MLOK hand guard is made of 6061-T6 Aluminum, Class 2, Type III, hard anodized to Mil-A-8625 standards and the 1018 Steel barrel nut is included. The inner diameter is 1.3", outer
  • 1.5" and the gas block clearance width is .3". 
  • This upper comes assembled with a forward assist and dust cover and our standard charging handle
  • This kit includes the pistol length gas systemThe Tactical Solutions Group Lower Parts Kit is includedThe Tactical Solutions Group Bolt Carrier Grup is included
  • M4 stock kit includes: the castle nut, end plate, buffer tube, buffer spring, and buffer.
  • Made in the USA!

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