Proof Research PR107850 Barrel Blank (Carbon Fiber Wrapped, .308, 22″; Pack of 3)
Stainless Steel
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Proof Research PR107850 carbon fiber-wrapped barrel blank for .308 (catalog label) with Sendero contour, 22″ length (catalog), package quantity 3 — SKU PR107850 for rifle accessory supply channels.
Sold by Each1 each = 3 eachPrice shown per each
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Description
Description
Product Overview
Proof Research PR107850 is listed as a carbon fiber wrapped barrel blank (SKU PR107850) identified for .308 with a Sendero contour and a 22″ catalog reference. Package quantity is 3.
Why This Product
- Carbon Fiber Wrapped Barrel — recorded as an attribute (ADDITIONALFEATURE2) and important for buyers specifying CF-wrapped blanks.
- Sendero Contour — the contour is specified (ADDITIONALFEATURE1) and affects barrel profile selection.
Key Verified Specifications
- Brand / Manufacturer: Proof Research (f002, f006, f007)
- SKU / Model: PR107850 (f014)
- Product categories: Accessories; Accessory; Rifle Accessories (f003, f004, f005)
- Package quantity: 3 (f008, f012)
- Features: Sendero Contour (f009), Carbon Fiber Wrapped Barrel (f010), 2.5″ Breech, 1.20″ Shank (f011)
- Availability: instock (f015)
Appropriate Use Cases
- Purchasing multiple CF-wrapped barrel blanks for rifles chambered in .308 where a 22″ Sendero contour blank is acceptable (source facts: f010, f009, existing catalog title).
- Preparing accessory inventories that require consistent barrel contours and CF construction for assembly or fulfillment (source facts: f009, f010, f008).
What Customers Should Know
- Package quantity is three barrel blanks; verify quantity against your project needs (f008, f012).
- The data does not include full chambering, twist rate, or exact threading details—confirm those technical specs with the supplier if required.
- Confirm SKU PR107850 matches your ordering specification before purchase (f014).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

