M203 under barrel grenade launcher with 4 shells

M203 under barrel grenade launcher with 4 shells. All metal construction short barrel I bought for a gwot build. Comes with 4 grenades. 2 shower shells and 2 fill and cap type (19 caps included). Comes with all three attachment rails (some light filing to the ris attachment to get it to fit snug to d ring). Feels great opening and putting a round in