The Benelli 4-Round Magazine Assembly for Lupo (.338 Lapua Magnum) is an OEM detachable box magazine engineered to feed four .338 LM cartridges in the Benelli Lupo platform. It’s designed to OEM fitment with a robust polymer or light-alloy body, precision follower, and secure floorplate for reliable feeding and retention. Verify exact dimensions, weight, and warranty details with Benelli product literature or your dealer before purchase. Benelli 4-Round Magazine Assembly Lupo (.338 Lm) 61967