Amazon.com: Voluart Splat Gun- M4 Pro with High Capacity Drum Magazine, Gel Shooter Can Hold 1300 Gel Ball- Battery Powered- for Backyard Fun and Outdoor Games (Blue) : Automotive
Two Soviet 7.62 mm RPK squad light machine guns, the top one with a 40-round box magazine and the bottom one with a 75-round drum magazine - PICRYL - Public Domain Media
Amazon.com: Anstoy Drum Magāzine, Can Hold 1000 Gel Bullets,only Applicable to Adult M4A1-Gen 8 : Toys & Games
Israel Weapon Industries IWI NEGEV NG7 LMG/LMG SF Belt-Fed 7.62mm NATO “Light Machine Gun”: Lightweight and Highly-Mobile Select-Fire 7.62x51mm Medium Machine Gun/General Purpose Machine Gun (MMG/GPMG) for Military Infantry Special Operations Forces (
Remember when the SA87 was kinda cool and had a drum mag? Bring it back : r/modernwarfare
Does adding a drum mag to the M4A1 make it an LMG? - Quora