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LR-308 Upper Assembly - 20” Parkerized Midweight Barrel, 1:10 Twist Rate with 15” M-Lok Handguard

Was: $659.99
Now: $549.99
SKU:
30820110(B)-MLOK(15)_308-CH_BCG-10
Availability:
Out of Stock

Don't let that LR-308 lower assembly gather dust! Put it to good use with this kick-ass upper assembly. Enjoy the liberty of customization with a 15" M-Lok free float handguard that is attached to a 20" parkerized heavy barrel. You'll end up with one robust LR-308 rifle that will send your rounds flying accurately to your intended target.

This kit comes with all parts required for assembly, except for the firearm component, a stripped lower receiver. This upper conforms to the DPMS gen 1 pattern, the majority of the LR-308 receivers on the market.

What’s Included

This is not a firearm. It includes a pre-built upper assembly, bolt carrier group, and charging handle.

.308 AR Upper Assembly Specs

Barrel

  • Chamber: .308 Winchester
  • Contour: Heavy
  • Length: 20”
  • Twist Rate: 1:10
  • Gas System: Rifle-length
  • Gas Port Barrel Dia: 0.076”
  • Muzzle Threads: 5/8x24
  • Material: 4150 Chrome Moly Vanadium
  • Finish: Parkerization
  • Process: Button Rifled
  • Lining: Stainless
  • Muzzle: A2-style "birdcage"

Handguard

  • Attachment System: 15" M-Lok
  • Finish: Type III Hardcoat Anodized (Mil-Spec)
  • Top Rail: M1913 Picatinny
  • Material: Billet 6061-T6 Aluminum
  • Attachment: Barrel Nut 

Upper Receiver

  • Profile: LR-308 Flattop
  • Material: Forged 7075-T6 Aluminum
  • Finish: Type III Hardcoat Anodized (Mil-Spec)

Bolt Carrier Group

  • Profile: M16/Full-Auto
  • Steel: 9310 Tool, HPT/MPI-tested
  • Exterior: Black Nitride
  • Interior: Parkerized
  • Gas Key: Staked
  • Charging Handle: 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: www.P65Warnings.ca.gov

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.

GunBuilders.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.

Platform:
AR10
Caliber:
.308 Winchester
Barrel Length:
20"
Barrel Finish:
Parkerized
Twist Rate:
1/10
Handguard Type:
Free-float
Handguard Length:
15"
Gas System Length:
Rifle-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.