Proof Research PR128657 PR15 CF Barrel 6ARC 16″ (Rifle Gas Length)

Description

Product Overview

Proof Research PR128657 is listed under Accessories > Rifle Accessories. Verified attributes include Carbon Fiber Wrapped Barrel construction and designation as Rifle Gas Length; package quantity is 3.

Why This Product

The listing identifies this item as a carbon-fiber-wrapped barrel intended for a PR15/6ARC configuration and calls out gas length as rifle length — details buyers need when ordering replacement barrels or building rifles to a specific gas system spec.

Key Verified Specifications

• Brand / Manufacturer: Proof Research (source: f002, f006, f007)
• Model / SKU: PR128657 (source: f001, f013)
• Category: Accessories — Rifle Accessories (source: f003, f004, f005)
• Barrel: Carbon Fiber Wrapped Barrel (attribute) (source: f010)
• Gas Length: Rifle Gas Length (attribute) (source: f009)
• Barrel Length (from seller title): 16″ (existing_copy.full) — verify with vendor documentation
• Package Quantity: 3 (Pkg Qty) (source: f008, f011)
• Availability status: instock (source: f014)

Appropriate Use Cases

• Ordering replacement or upgrade barrels for a 6ARC/PR15 platform where a rifle gas length barrel is specified (source: f009, f010).
• Stocking carbon-fiber-wrapped barrels for gunsmiths building lightweight or match-oriented AR‑pattern rifles (source: f010).

What Customers Should Know

• Confirm SKU PR128657 and that the 16″ barrel with rifle gas length matches your platform and gas system requirements before ordering (source: f013, existing_copy.full, f009).
• Package Qty is 3 per metadata — verify whether this reflects the pack or carton quantity (source: f008, f011).
• The source facts identify barrel construction and gas length but do not provide thread pitch, chamber dimensions, or twist rate—obtain the full technical spec sheet from the manufacturer to ensure fit and performance requirements are met (source: f010).