UTG Pro +0 Base Pad Glock Small Frame Matte Black Aluminum. 314" Extended Height 1 oz. Weight IDPA & USPSA Legal Specifications for UTG Pro +0 Base Pad for Pistol Mags: Manufacturer: UTG Pro Finish: Matte Fabric/Material: 6061-T6 Aluminum Condition: New Country of Origin: USA Package Contents: UTG Pro +0 Base Pad for Pistol Mags What firearm models does the manufacturer say UTG Pro +0 Base Pad for Pistol Mags is compatible with? The manufacturer suggests that UTG Pro +0 Base Pad for Pistol Mags is compatible with Glock 23 Heckler & Koch VP9 Heckler & Koch P30 Glock 29SF Gen 4 Glock 21 Gen 5 Glock 20 Gen 5 Glock 40 Gen 4 Glock 30 Gen 4 Glock 41 Gen 4 Glock 29 Gen 4 Glock 21 Gen 4 Glock 20 Gen 4 Glock 41 MOS Glock 40 MOS Glock 30SF Glock 29SF Glock 20SF Glock 30S Glock 21SF Glock 36UTG Pro PUBGL01: UTG Pro +0 Base Pad Glock Small Frame Matte Black Aluminum