PROOF Research 150535 .243 Bolt-Action Barrel, 26-Inch, 1:7.5 Twist, PXT

PROOF Research 150535 .243 Bolt-Action Barrel, 26-Inch, 1:7.5 Twist, PXT

PROOF RESEARCH
SKU:
150535
|
UPC:
843068150535
$549.00
(No reviews yet)
Width:
3.90 (in)
Height:
3.00 (in)
Depth:
33.30 (in)
Condition:
New
Current Stock:
Description
PROOF 150535 BOLT 243 26 7.5TW PXT

Upgrade a compatible bolt-action rifle with the PROOF Research 150535 barrel, chambered for .243 Winchester and configured with a 26-inch barrel and 1:7.5 twist rate. This replacement barrel is identified as an E X Tra Barrel and is designed for shooters who want a purpose-built component for precision rifle applications, hunting setups, or custom bolt-action builds. The PXT configuration provides a specialized barrel option for users assembling or maintaining a compatible rifle platform.

PROOF Research is known for producing high-performance rifle barrels intended to support consistent shooting and dependable field use. The .243 Winchester chambering offers a versatile option for varmint hunting, medium-game applications where appropriate, and recreational target shooting. Its fast 1:7.5 twist rate is suited to stabilizing a broad range of modern .243-caliber bullets, including heavier projectiles commonly selected for extended-range performance. Always verify projectile compatibility and your rifle manufacturer’s recommendations before use.

The PROOF Research 150535 is intended for installation by a qualified gunsmith familiar with bolt-action barrel fitting, chambering, headspace verification, and platform-specific compatibility. Confirm the required action, contour, threading, interface, and finish details before ordering, as replacement barrels are not universally interchangeable. Professional installation and inspection are essential for safe operation. With its .243 chambering, extended barrel configuration, and fast twist specification, this PROOF Research barrel is a practical choice for a carefully matched bolt-action rifle build or replacement project.

Features:

  • Brand: PROOF Research
  • Part Number: 150535
  • Product Type: E X Tra Barrel
  • Platform: Bolt-action rifle
  • Chambering: .243 Winchester
  • Barrel Length: 26 inches
  • Twist Rate: 1:7.5
  • Configuration: PXT
  • Installation: Professional gunsmith installation recommended
Additional Information
type:
E X Tra Barrels