No Sales Tax outside of Texas! Please note our online inventory differs from our store inventory.
Products: Proof Research PR15 6mm ARC 16in Carbon Fiber AR Barrel

Proof Research PR15 6mm ARC 16in Carbon Fiber AR Barrel

PROOF BBL PR15 PXT 6MM ARC 16 CF

$1,040.23

Online Inventory. Firearms ship to your licensed FFL dealer of choice, while all other items ship directly to you. Typically ships within 1–4 working days.

Only 2 left in stock

The Proof Research PR15 6mm ARC 16in Carbon Fiber AR Barrel (brand part no. 152171) is a PR15-series AR-platform barrel chambered in 6mm ARC and built from carbon fiber, rifled with Proof’s PXT geometry to reduce engraving force and throat erosion for longer barrel life. It ships fully chambered and ready to install onto a rifle-length AR-15 gas system.

Key Specifications

  • Chambered in 6mm ARC
  • Barrel length of 16 inches
  • Rifling twist rate of 1-in-7.5
  • Built for a Rifle-length AR-15 gas system
  • Gas block journal diameter of .750-inch
  • Gas port diameter of .096-inch
  • Muzzle threaded 5/8-24
  • Finished weight of approximately 1 lb 12 oz
  • Constructed from carbon fiber, with Proof’s PXT rifling geometry

Frequently Asked Questions

What does PXT rifling do? Proof’s PXT (Proof Exponential Twist) geometry reduces rifling lead angle and smooths bullet engagement, cutting engraving force and throat erosion for longer barrel life.

Is this barrel ready to install? Yes, it arrives fully chambered and ready to install onto a compatible AR-15 upper.

Buy the Proof Research PR15 6mm ARC 16in Carbon Fiber AR Barrel

Order the Proof Research PR15 6mm ARC 16in Carbon Fiber AR Barrel from our catalog, or browse more AR15 barrels at Schaefer Defense. Ships fast from our Lubbock, Texas gun shop.

SKU: BILL|PROOF 152171 Category: Tag: Brand:

Additional Information

UPC

843068152171

Manufacturer

Proof Research

Manufacturer Part Number

152171

Products

You May also like