The large capacity drum magazine is compatible with jingji pdx, jingji slr and jingji sr-1m, SJ m4, SJ hk416c, sj hk416d, fjs mk8 gel blasters. Material: nylon Color: black Capacity: 800pcs gel balls Size: 13.5*9.7*18.8cm Package includes:1x jingji slr drum
