LR-308 Rifle Kit - 20” Stainless Steel Barrel, 1:10 Twist Rate with 17” MLOK Handguard

Get back to basics. Learn what it means to be solely responsible for your own rifle by build it yourself. Go for the .308 caliber by building an LR-308, and stretch your shooting out to longer ranges accurately than your typical AR style rifle. We're bringing you a no-nonsense build kit that when paired with and built with an LR-308 lower receiver, will provide a solid, accurate LR-308 rifle.

What’s Included 

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

LR-308 Rifle Kit Specs:

Barrel Length: 20"

Gas System: Rifle-length

Barrel Finish: Stainless

Muzzle Thread: 5/8x24

Chamber: .308 Winchester

Twist Rate: 1:10

Gas Block Type: Low-profile

Muzzle Device: A2 "Birdcage" Style Flash Hider

Receiver Type: Flat-top w/ picatinny

Handguard Type: 17" Low-Profile MLOK Split-Rail

Bolt Carrier Group Included: Yes

Charging Handle Included: Yes

LR-308 Rifle Kit Features:

• Features 4150, parkerized barrel
• Compatible with all DPMS .308/LR-308 parts
• Includes all the parts you need to build an LR-308
• Proudly made in the U.S.A.
• Backed by Lifetime Warranty

Barrel: Parkerized, 20”, chambered in .308 Winchester. Features 1:10 twist rate and rifle-length gas system. Includes 17” MLOK split-rail handguard, low profile gas block, and flash hider.

Upper: Mil-spec, made of forged 7075 T6 aluminum. Hard-coat anodized (Type III).

Lower Parts Kit: Includes mil-spec CMMG lower parts kit. Features six-position M4 buttstock, buffer tube, and .308 buffer.

Charging handle: Standard 7075 Forged charging handle.

Lower receiver sold separately.

Shipping Restrictions  

We cannot ship certain parts and accessories to states that prohibit the sale or ownership of such components, like California, New York, and others. Before ordering, see our shipping restrictions for a list of all prohibited states and locales. We try our best to keep our shipping restrictions current, but state laws change almost daily. It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm.  

80LowerJig.com only ships within the United States. Federal law prevents international shipments of our products.  

WARNING: Handling firearms parts and certain firearm 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, visit www.P65Warnings.ca.gov.