{"product_id":"280ai-139gr-hammer-custom","title":"Weatherby 280 Ackley Improved 139gr Hammer Custom Ammunition","description":"\u003cp\u003eWeatherby's 280 Ackley Improved 139gr Hammer Custom ammunition delivers precision-engineered performance for hunters and shooters running the 280 AI chambering. Loaded with Hammer Custom bullets designed for controlled expansion and deep penetration, this round combines the efficiency of the Ackley Improved case with modern monolithic projectile technology for clean, ethical harvests on medium to large game.\u003c\/p\u003e\u003cp\u003eFactory-loaded by Weatherby to tight tolerances using premium brass and temperature-stable powders. Ideal for rifles chambered in 280 Ackley Improved, including Weatherby's own Vanguard and Mark V platforms as well as custom builds. Hammer bullets are copper monolithics that shed petals on impact while the shank penetrates straight and deep.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Centerfire Rifle Ammunition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 280 Ackley Improved\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBullet Weight:\u003c\/strong\u003e 139 grains\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBullet Type:\u003c\/strong\u003e Hammer Custom (copper monolithic)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Weatherby\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Medium to large game hunting, precision shooting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Weatherby","offers":[{"title":"Default Title","offer_id":48449617592575,"sku":"WBM280A139HCB","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/747115452675-1_b0785127-a235-4485-9de7-167fc4f4521f.jpg?v=1777264176","url":"https:\/\/doublestackstore.com\/products\/280ai-139gr-hammer-custom","provider":"Double Stack Store","version":"1.0","type":"link"}