Gen 2 MCK Scorpion Build

Glock 17/19/19X/22/23/25/31/32/45 (does not fit Gen 5 Glock 22/23), Glock 20/21, Polymer 80, Taurus G2C / G3 / G3C / G3X / G3XL / PT111G2, Canik TP9 ELITE: SC, SF, COMBAT, COMBAT EXCUTIVE, Canik TP9: SF, SAMOD2, SFT, SFX & METE: SFT, SFX, Glock 43/43x/43X MOS/48/48 MOS, Glock 44, Glock 26/27/33, Smith & Wesson SD9VE/SD40VE, Smith & Wesson M&P Shield, Smith & Wesson M&P9, M&P40, Smith & Wesson M&P9 2.0, M&P9 2.0 Compact, M&P40 2.0, M&P40 2.0 Compact, Smith & Wesson M&P 2.0 4 Inch Barrel, Sig P365/P365 XL/P365 X/P365SAS, Springfield Hellcat Standard/OSP, Springfield XD, XD-MOD2, XDM (45ACP, 10mm), Springfield XD, XD-MOD2, XDM, XDM/ELITE (9mm), Glock 22/23 (Gen 5 Only), Glock 29/30, Glock 34/35/41, Glock 17/19/22/23 GEN 1 & GEN 2, CZ P-10 Series, CZ 07/09