This Lee Inline Bullet Feeder Magazine is an extra gatling style magazine for the Lee Inline Bullet Feeder Kit. Works for: 30 M1 Carbine, 30 Mauser, 30 Luger, 30 Super Carry, 9MM Luger, 38 Short COLT, 38 Long COLT, 38 Special, 38 Super Auto, 38 ACP (Auto), 380 Auto, 38 Smith & Wesson, 357 Magnum, 7.5x55mm Swiss, 300 AAC Blackout, 300 HAM'R, 30-40 KRAG (30 U.S.), 30-30 Winchester WCF, 303 Savage, 308 Winchester (7.62 NATO), 30-06 Springfield, 7.7MM Japanese, 303 British, 9x21, 357 SIG