1. Home
  2. Shop All
  3. AR-15 / AR-10 Parts and Accessories
  4. Upper Parts
  5. Barrels
  6. Gauntlet Arms "Scrubber" LR-308 .308 Win 18" Contour 1-10T 4150 Mid Gas CMV Manganese Phosphate Barrel
Gauntlet Arms
Gauntlet Arms "Scrubber" LR-308 .308 Win 18" Contour 1-10T 4150 CMV Manganese Phosphate Barrel 1

Gauntlet Arms "Scrubber" LR-308 .308 Win 18" Contour 1-10T 4150 Mid Gas CMV Manganese Phosphate Barrel

On sale: $149.99 $108.99
Retail Price$149.99
You Save:$41.00(27%)
Part Number: B308-18-10384
Availability: In Stock.

Choose Options

Details

Gauntlet Arms Scrubber 18-Inch LR-308 Barrel | .308 Winchester | 1:10 Twist | Manganese Phosphate | 4150 CMV

The Gauntlet Arms Scrubber LR-308 delivers precision-engineered performance designed for the AR-10/LR-308 platform with reliability you can trust. This 18-inch .308 Winchester barrel features a 1:10 twist rate, optimizing stability for a range of ammunition types. Constructed from 4150 chrome-moly-vanadium steel, the barrel offers exceptional durability and resilience under demanding conditions. A manganese phosphate finish provides superior corrosion resistance, making it suitable for all-weather use. The barrel's contour profile allows for efficient heat dissipation and improved handling. Compatible with freefloat handguards for seamless integration into custom builds, this barrel is designed with a rifle-length gas system, .750 gas block shelf, and 5/8x24 thread pitch. The barrel extension features nitride finish for enhanced longevity. Choose the Scrubber for your next .308 Win project with confidence.

Key Features

  • Gauntlet Arms Scrubber barrel for LR-308/AR-10 platform
  • 18-inch length chambered in .308 Winchester
  • Rifle-length gas system for smooth cycling
  • 1:10 twist rate for ammunition stability
  • 4150 chrome-moly-vanadium steel construction
  • Manganese phosphate finish for corrosion resistance
  • .750 gas block shelf compatible with freefloat handguards
  • 5/8x24 thread pitch for muzzle device compatibility
  • Nitride finish on barrel extension for enhanced longevity

Perfect For

  • LR-308/AR-10 precision builds
  • Long-range shooting and hunting applications
  • Custom .308 Winchester platforms
  • All-weather shooting requiring corrosion resistance

.308 Winchester Performance

The 18-inch barrel length chambered in .308 Winchester delivers excellent ballistic performance for long-range shooting and hunting applications. The 1:10 twist rate optimizes stability for a range of ammunition types from standard 150-grain loads to heavier 175-180 grain match projectiles, providing versatility for various shooting scenarios.

4150 CMV Steel Construction

Constructed from 4150 chrome-moly-vanadium steel, this barrel offers exceptional durability and resilience under demanding conditions. The manganese phosphate finish provides superior corrosion resistance, making it suitable for all-weather use while maintaining accuracy and longevity through extended shooting sessions.

Rifle-Length Gas System

Designed with a rifle-length gas system and .750 gas block shelf, this barrel provides smooth cycling with reduced recoil impulse compared to shorter gas systems. This configuration ensures reliable operation with .308 Winchester ammunition while maintaining proper gas pressure for consistent extraction and ejection.

Freefloat Compatible Design

The barrel's contour profile allows for efficient heat dissipation and improved handling while remaining compatible with freefloat handguards for seamless integration into custom builds. The 5/8x24 thread pitch accommodates standard .308 muzzle devices, and the barrel extension features nitride finish for enhanced longevity.

Follow safe handling and manufacturer instructions. Verify compatibility with your specific LR-308/AR-10 upper receiver before installation. Designed for .308 Winchester—confirm proper headspacing and function testing after installation. 5/8x24 thread pitch compatible with .308 muzzle devices. Rifle-length gas system requires appropriate gas tube length.


Specifications

Brand: Gauntlet Arms

Model: LR-308 .308 Win 18" Contour 4150 CMV Manganese Phosphate 1-10T

Platform: AR-10/LR-308

Classification: Rifle

Caliber: .308 Win

Length: 18

Handguard Compatibility: Freefloat

Gas Block Shelf: 0.75

Gas Length: Rifle

Profile: Contour

Twist Rate: 1:10T

Finish: Phosphate

Material: 4150 Chrome Moly Vanadium

Thread Pitch: 5/8x24

Barrel Extension Finish: Nitride

Name: "Scrubber"

To view the most up-to-date shipping times Click HERE.
To view Warranty, Returns, Terms & Restrictions Click HERE.
To view State Restrictions Click HERE.

Related Items

Recently Viewed Items

Logo