Glock 20 & 21 and their 11 caliber conversions

This video is about Glock 20 and its caliber versatility. 9mm, .38 Super, 9x25 Dillon, .40 S&W, .357 Sig, 10mm, .45 ACP, 400 Cor-Bon, 40 Super, .45 Super, 460 Rowland, 10mm Carbine. I miss spoke on the spring weights, the 9mm is 11lbs., the .38 Super is 13lbs. the 400 Cor-Bon is 20lbs. the 40 Super and 460 Rowland are 23 lbs. Sorry for the error.