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Caliber:
.338 Lapua Magnum
Projectile Caliber:
.338 Caliber
Barrel Length:
26 in
Barrel Material:
Steel
Barrel Twist Rate:
1-9.4
Firearms Threads Per Inch:
5/8x24
Gun Make:
Barrett
Gun Model:
Barrett MRAD
Weight:
7.5 lb

Code: 2SB-BAB-PRB356-133668

MPN: 133668

UPC: 843068133668

List: $1,699.00Save 12%
$1,499.00

Product Info for Proof Research Barrett MRAD Pre-Fit Steel .338 Lapua Magnum Threaded Rifle Barrel

Proof Research has years of experience manufacturing barrels for the Barrett MRAD rifle which is known world-wide for its ruggedness and adaptability. Recently, MRADs fitted with PROOF barrels chambered in 300 PRC were adopted by the United States Department of Defense. Barrels are easily replaced on this modular rifle system with no specialized tools or training required.image

Pre-fits will fit all current generation rifles without barrel screw cross slots in barrel extension. these MRAD barrels feature a straight taper contour with a 1.00in diameter muzzle and include the barrel extension pre installed and complete matching bolt head.

Specifications for Proof Research Barrett MRAD Pre-Fit Steel .338 Lapua Magnum Threaded Rifle Barrel:

Manufacturer: Proof Research
Caliber: .338 Lapua Magnum
Projectile Caliber: .338 Caliber
Barrel Length: 26 in
Barrel Material: Steel
Barrel Twist Rate: 1-9.4
Firearms Threads Per Inch: 5/8x24
Gun Make: Barrett
Gun Model: Barrett MRAD
Weight: 7.5 lb
Gun Type: Rifle

Features of Proof Research Barrett MRAD Pre-Fit Steel .338 Lapua Magnum Threaded Rifle Barrel

  • Long-Lasting - Excellent erosion wear characteristics and corrosion resistance.
  • Extreme Pressure Resistance - An optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing.

Package Contents:

  • Proof Research Barrett MRAD Pre-Fit Steel .338 Lapua Magnum Threaded Rifle Barrel

Proof Research Barrett MRAD Pre-Fit Steel .338 Lapua Magnum Threaded Rifle Barrel Orderable Models

List of Orderable Models

  • Proof Research Barrett MRAD Pre-Fit Steel .338 Lapua Magnum Threaded Rifle Barrel, 26 inch, 1-9.4 Twist, 5/8-24, 133668 , MPN: 133668 , UPC: 843068133668 , Code: 2SB-BAB-PRB356-133668
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Last updated 2026-07-10 UTC.