Weatherby WBM280A139HCB 280 AI 139GR Hammer Custom (Pkg Qty 5)
Weatherby
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Weatherby WBM280A139HCB — 5-count package of 280 AI cartridges loaded with 139-grain Hammer Custom bullets; SKU WBM280A139HCB. Order when 5-round Hammer Custom 280 AI loads are required.
Sold by Each1 each = 5 eachPrice shown per each
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Description
Description
Product Overview
Weatherby WBM280A139HCB is a SKU for 280 AI ammunition identified by SKU WBM280A139HCB, listed with Hammer Custom Bullet and sold in packages of five (Package Qty = 5).
Why this product
- Bullet type provided — the Hammer Custom Bullet attribute identifies the bullet used in this SKU (product-271041:f009).
- Package quantity — five rounds per package, relevant for ordering and stocking (product-271041:f008, product-271041:f010).
Key verified specifications
- Brand / Manufacturer: Weatherby (product-271041:f002, product-271041:f006, product-271041:f007)
- Model / SKU: WBM280A139HCB (product-271041:f012)
- Product category: Centerfire Ammo / Accessories (product-271041:f005, product-271041:f003)
- Caliber text in existing full: 280AI 139GR (existing copy indicates caliber and grain; verify) (product-271041:f001)
- Bullet type: Hammer Custom Bullet (product-271041:f009)
- Package quantity: 5 (product-271041:f008, product-271041:f010)
Appropriate use cases
- Retail or range stocking of 280 AI Hammer Custom 139-grain loads in 5-round packs (product-271041:f008, product-271041:f009).
What customers should know
- Ballistics, primer, and lot details are not supplied here — confirm with the supplier if needed for acceptance (product-271041:f012).
- Verify that the listed caliber and bullet type match firearm and procurement requirements; compatibility beyond the label is not included in these facts (product-271041:f001, product-271041:f009).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

