LR-308 Upper Assembly – 18″ Parkerized Heavy Barrel, 1:10 Twist Rate with 15″ M-LOK Handguard

Description

Are you ready to step up your .308 long-range game? Then snatch up this LR-308 upper assembly. This upper assembly provides an 18″ mid-weight SOCOM-profiled barrel made from button-rifled 4150 CMV for utter accuracy.

It also comes with a 15″ M-LOK handguard for mounting a bipod, foregrip, or whatever else. All you’ll need after assembly is either backup sights or optic of your choice, mags, and ammo. Get serious about your .308 shooting. Get this kit and start reaching out to 600, 700, or 800 meters.

What’s Included

This is not a firearm. It includes an assembled upper receiver, bolt carrier group, and charging handle.

LR-308 Upper Assembly Specs

Barreled uppers are assembled in-house before shipment

• Chamber: .308 Winchester
• Contour: Heavy Barrel
• Length: 18”
• Twist Rate: 1:10
• Gas System: Rifle
• Gas Port: 0.750”
• Muzzle Threads: 5/8×24
• Material: 4150 CMV
• Finish: Parkerized
• Process: Button Rifled
• Lining: None
• Muzzle: Twisted A2 “Birdcage” Flash Hider

Handguard

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

Upper Receiver

• Profile: .308 Flattop w/ Picatinny
• 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, Chrome-lined
• Charging Handle: Included