Proof Research PR105504 Barrel Blank CF .264 20″ Sendero Contour
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Proof Research PR105504 carbon-fiber wrapped barrel blank, .264 caliber with a 20″ length and Sendero contour; includes 2.5″ breech and 1.20″ shank dimensions in attributes and sold as a three-unit package (Package Qty: 3).
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Description
Description
Product Overview
Proof Research PR105504 Barrel Blank CF .264 20″ Sendero Contour is listed under rifle accessories. Verified attributes include carbon-fiber wrapped barrel construction, .264 caliber designation (from title), 20″ length (from title), Sendero contour, 2.5″ breech and 1.20″ shank dimensions, and Package Qty of 3. (SKU PR105504)
Why This Product
Source facts identify this item as an accessory barrel blank with specific contour and dimensional attributes (Sendero contour; 2.5″ breech and 1.20″ shank). These are primary selection factors for gunsmiths and manufacturers sourcing barrel blanks for builds or repairs. Package Qty: 3 affects ordering quantities for production runs or inventory.
Key Verified Specifications
- Brand: Proof Research (source: taxonomy/attribute).
- Model / SKU: PR105504 (source: woocommerce_identifier).
- Product category: Accessories / Rifle Accessories (source: product_cat).
- Caliber/designation: .264 (from existing copy full title).
- Length: 20″ (from existing copy full title).
- Barrel construction: Carbon Fiber wrapped (source: attribute).
- Contour: Sendero Contour (source: attribute).
- Dimensions: 2.5″ breech, 1.20″ shank (source: attribute).
- Package quantity: 3 (source: metadata).
- Availability status: instock (source: woocommerce_dynamic).
Appropriate Use Cases
- Sourcing barrel blanks for gunsmithing builds or small production runs where .264 caliber Sendero-contour blanks with 2.5″ breech and 1.20″ shank are required — supported by the dimensional and contour attributes (source fact IDs: product-268540:f011, product-268540:f010).
- Ordering three blanks at once for batch assembly or inventory stocking given the Package Qty of 3 (source fact ID: product-268540:f008).
What Customers Should Know
- This item is a barrel blank accessory; confirm final chambering, threading, and finish requirements with your gunsmith or the seller—full machining and fitment details are not part of the supplied source facts (source: product-268540:f003, product-268540:f001).
- Package Qty is 3; if you need single blanks or different quantities, order accordingly (source: product-268540:f008).
- SKU for ordering: PR105504 (source: product-268540:f014).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

