Home / Accessory-Magazines / HOWA AMMO BOOST MAG KIT 300WIN 5RD View cart “Ruger MAGAZINE SR40/SR40C 15RD” has been added to your cart. Sale! HOWA AMMO BOOST MAG KIT 300WIN 5RD$8900 Original price was: $8900.$8025Current price is: $8025. Out of stock SKU: ATIK5R300 Category: Accessory-Magazines Product ID: 26864 Description Description 300 Win MagFits Howa 1500Fits Weatherby Vanguard Related products Walther Arms MAGAZINE PPQ M1 9MM 15RD $4900 SIG SAUER MAG 320/250 SUBCMPCT 9MM 12RD $4999 SIG SAUER MAGAZINE 1911 COMPCT 45ACP 7RD $3499 Taurus MAG 1911 OFFICER 45ACP 6RD $3499