DB TAC INC Universal Magazine Plus 2 Extension For Glock 9mm, 40 SW, .357 Sig
Will Not Fit 10 Round Magazines unless they are for 26, 27, 33 models.
These are brand new non-oem. Fits Gen 3 and Gen 4 Factory Glock Mags.
These extensions are a new design that do not use inserts.
They fit 9mm, 40s&w, .357sig Glock
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