Blade-Tech Revolution Double Magazine Pouch with Tek-Lok (Glock 9/40) Black Black double magazine pouch with Tek-lok/Glock 9/40 Ambidextrous Constructed from a blend of tough polymers Tension adjustment screw Perfect for Concealed carry High quality molded pouch at an affordable price; Streamlined to aid in concealment Robust polymer plastic material; High impact & abrasion resistant High heat deflection Adjustable tension screws Internal tapered tensioning ribs; Designed for easy mag removal