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6.5 Creedmoor Rifle Kit - 20" Stainless Heavy Barrel, 1:8 Twist Rate with 15" M-Lok Split Rail Handguard

Usually ships the same day or the next business day!

Whether you're looking for a new rifle to add to your collection or just getting starting, we have the right rifle kit for you, provided you have a stripped .308 lower receiver. This rifle upper comes equipped with a robust  20" heavy barrel that will ensure you with an incredible accuracy and longevity with a stainless steel finish for that nice polished look. Another key feature is a 15" M-Lok freefloat handguard with a split rail that will allow for you to attach a variety of accessories, whether it be a scope, foregrip, flashlight, or whatever your needs are. And lastly, the lower parts kit that has been machined with extreme precision which allows for a flawless performance and simple assembly as well as the mil-spec 6 position butt stock.

This kit comes with all parts required for assembly, except for the firearm component, a stripped lower receiver. 

What’s Included

This kit is not a firearm. It includes an assembled upper receiver, bolt carrier group, lower parts kit, and buffer assembly with buttstock.

6.5 Creedmoor Rifle Kit Specs

Barreled uppers are assembled in-house before shipment.


  • Chamber: 6.5 Creedmoor
  • Contour: Heavy
  • Length: 20”
  • Twist Rate: 1:8
  • Gas System: Rifle
  • Gas Port: 0.936"
  • Gas Hole Dia.: 0.093"
  • Muzzle Threads: 5/8x24
  • Feed Ramps: AR-10
  • Material: 416R Crucible
  • Finish: Stainless Steel
  • Process: Button Rifled
  • Lining: None
  • Muzzle: A2 “Birdcage” Flash Hider


  • Attachment System:  15" M-Lok
  • Finish: Type III Hardcoat Anodized (Mil-Spec)
  • Top Rail: Split 1913 / Picatinny Rail
  • Material: Billet 6061-T6 Aluminum
  • Attachment: Barrel Nut 

Upper Receiver

  • Profile: A3 Flat Top
  • Material: 6061 T6 Billet Aluminum
  • Finish: Type III Hardcoat Anodized (Mil-Spec)

Bolt Carrier Group

  • Profile: Standard (.308)
  • Steel: 9310 Tool, HPT/MPI-tested
  • Exterior: Nitride
  • Interior: Not Chrome-Lined
  • Gas Key: Staked
  • Charging Handle: Included

Lower Receiver Parts

  • Buffer System: .308 "Shorty" Buffer
  • Buttstock: Mil-spec, M4-type
  • Parts Kit: Mil-spec, single-stage

Lower receiver not included.

WARNING: Handling firearms parts and accessories can expose you to lead and other petroleum products known to the State of California to cause cancer and reproductive harm. For more information go to:

Shipping Restrictions

Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or "assault weapons" (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily. only ships within the United States. Federal legislation dictates we cannot ship our products internationally.

6.5 Creedmoor
Barrel Size:
Twist Rate:
Barrel Finish:
Stainless Steel
Barrel Steel:
416R Crucible
Handguard Type:
Gas System Length:

We are a national retailer of individual components and not all products depicted on this website are legal in every state. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, Hawaii, New Jersey, New York, Rhode Island, and Washington). The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.