CR Speed's magazine pouches are injection molded, ambidextrous, and offer height, angle and retention adjustability, as well as a finger index groove to help speed up your mag changes. Supplied with a stainless steel adjustment knob as a standard option for quick and easy tension adjustments. Fits mags for the following: High Capacity STI, SV, SPS, Springfield Armory, Para Ordnance, Bul M5, Kimber & Charles Daly Hi Cap. Most 9mm & 40 S&W Double Stack Mags Beretta 92 & clones, Tanfoglio, CZ 75 & Clones, HK USP 9mm / 40, Springfield XD, S&W, Sig Sauer, and all small frame Glock mags, sub-compact, compact & full size 9MM & 40 S&W models Single Stack 1911 Mags. Each versa pouch comes with an insert kit for use with single stack magazines.