How do the Glock .45 auto and the .45 GAP differ? - Quora
What is the Difference Between the .45 ACP and the .45 GAP Bullets?
Glock's New Model 37 .45 G.A.P.
Glock-Gen IV Model 37-.45-GAP FS with 3 Mags was designed by GLOCK, it has nearly the same performance as the .45 ACP ammunition but is short enough to fit into smaller framed