Push your mags out to the maximum overall length allowed with our extensions. Legal for USPSA and 3-Gun matches alike, these extensions DO NOT come off in use, yet are easy to disassemble with the help of a large Allen key.
-Design derives directly from our Tanfoglio "Super Henning" basepad.
-USPSA "140mm legal" with the CZ/Mec-Gar 17-round magazine -- adds +4 (+5 with optional Grams Engineering spring/follower kit)
-USPSA "140mm legal" with the older CZ 16-round magazine -- adds +5. (NOTE: Some fit problems reported with "flush fit" magazines typical of the CZ 75B)
-Fits the Mec-Gar 19-round magazine, but will be longer than 141.25mm overall.
-Fits CZ SP 01 18-round factory magazine, but will be longer than 141.25mm (147mm).
SAR USERS! Fits the K-12 Sport magazine, provides +4 capacity, fits the USPSA gauge -- for best results, request a 5/8" retention screw (ask for the 5/8" screw in the "special instructions" when you order).
Due to U.S. State Department restrictions, we cannot ship this part internationally.
5 Reviews Hide Reviews Show Reviews
fast shiping great product
Always get just what I ordered and Robin was great with any questions I had
Perfect fit thanks for the quality product
Nice product, good fit, works without issues. Using the standard follower and spring to add +4 in a 17 rd Mecgar. Fits USPSA gauge.
Very well made great craftsmanship