Proof Research PR139264 Pre-Fit Sig Cross Carbon Fiber Wrapped Barrel (20″) – Package of 11

Description

Product Overview

Proof Research PR139264 is a pre-fit Sig Cross rifle barrel with a carbon fiber wrapped construction and a 20″ length. This listing is sold as a package quantity of 11 units (SKU PR139264) and is classified under accessories / rifle accessories.

Why This Product

The listing identifies a Proof Research pre-fit barrel specifically described as a “Pre-Fit Sig Cross Barrel” and notes a “Carbon Fiber Wrapped Barrel.” For buyers sourcing replacement or aftermarket barrels, those two facts—pre-fit for the Sig Cross and the carbon fiber wrapped construction—are the primary differentiators to verify before purchase.

Key Verified Specifications

• Manufacturer / Brand: Proof Research (source_fact_ids: product-271130:f002, product-271130:f006, product-271130:f007)
• Model / SKU: PR139264 (product-271130:f013)
• Product Type / Category: Accessories; Rifle Accessories (product-271130:f003, product-271130:f005)
• Fit / Feature: Pre-Fit Sig Cross Barrel (product-271130:f009)
• Construction Note: Carbon Fiber Wrapped Barrel (product-271130:f010)
• Length (as shown in existing full name): 20″ (existing copy full: PREFIT BARREL CROSS 22CR 20″ — see product record)
• Package Quantity: 11 (product-271130:f008, product-271130:f011)

Appropriate Use Cases

• Purchasing pre-fit barrels to populate inventory for gunsmith or armorer services that work on Sig Cross rifles (source_fact_ids: product-271130:f009, product-271130:f003).
• Buying carbon-fiber-wrapped replacement barrels where a non-steel external wrap is a specified requirement (source_fact_id: product-271130:f010).
• Ordering bulk quantities for parts distribution or resale—this listing shows a package quantity of 11 units, which affects stocking and logistics (source_fact_id: product-271130:f008).

What Customers Should Know

• Confirm the barrel fit: the record lists this as a “Pre-Fit Sig Cross Barrel”—verify that your recipient receiver is a Sig Cross platform before ordering (product-271130:f009).
• Confirm length and other dimensional or threaded specifications with the manufacturer or technical datasheet; the source facts only include the 20″ length in the existing full-name text and do not supply thread, bore, or chamber details (product-271130:f001 and existing full name).
• Package quantity is 11 units; plan order quantities, storage, and shipping accordingly (product-271130:f008, product-271130:f011).
• SKU for ordering and SKU reconciliation: PR139264 (product-271130:f013).
• Classification in catalog: Accessories / Rifle Accessories—use that category when allocating budget or inventory codes (product-271130:f003, product-271130:f005).