The Heckler & Koch MR762 AR10 .380 Winchester/7.62 NATO 20-Round Replacement Magazine features polymer construction and a 20-round capacity. Compatible with MR762 AR10 .308 Winchester/7.62 NATO caliber rifles. Detachable design. HK Heckler & Koch MR762 AR10 .380 Winchester/7.62 NATO 20-Round Replacement Magazine - Shooting Supplies And Accessories at Academy Sports
