With the Ammo Boost Advantage, rifles can be converted to accept detachable magazines. Note: This detachable magazine requires Howa's Ammo Boost short action conversion floorplate trigger guard.
This 5-round polymer magazine is compatible with Howa 1500, Weatherby Vanguard, Mossberg 1500, Smith & Wesson 1500, and Interarms 1500 rifles in short action caliber: 22-250 Remington.