How Much and Where to Buy: $1,499 from Rainier Arms Summary + Super V Recoil System and low barrel help keep sight on target + Available in 9mm, 40S&W, 357SIG, 45APC, and 10mm + Takes Glock-compatible mags, including 25+ round 45ACP mags available from KRISS + Magpul MBUS sights included + Capable of a very high rate of fire, which …