A - 22-25 Small Autos
B - Standard 380's
C - Compact 9mm such as FireStar
D - Colt & Springfield 1911 Large Frame Auto
E - Glock 19, 23, and Baby Glocks
F - Full Size Glocks, Rugers, S&W, Sigs Autos with 4" Barrels
G - Beretta and Taurus 92s
H - Sigmas, Kel-Tecs, Kahrs, Kimbers
L - Full Size Autos with under Barrel Laser sites & Flashlights
M - Larger Frame Pocket Guns such as Beretta TomCat, Colt Government 380
N - Larger Frame Autos such as FN Five Seven, SigArms Trailside, Browning Buckmark
O - Autos with Bull Barrels up to 6" such as Ruger MarkII
P - Full Size H&Ks
Q - Fits Glock 19, 23, and Baby Glocks WITH RAILS
R - Fits Full Size Glocks, Rugers, S&W, Sigs Autos (4" bbls) WITH RAILS
S - Fits Beretta and Taurus 92s WITH RAILS