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Fit Finder › What fits my holster? › Uncle Mike's

Uncle Mike'sSize 21

The size number means different guns in different Uncle Mike's lines. Find your line below.

Holster lineFitsHolster numbers
Ankle Holster3-4" barrel medium autos (.32-.380 cal.)8821-1 8821-2
Dual Retention Duty Holster, Jacket SlotGlock 17, 19, 22, 23, 31, 369821-1 9821-2
Hip Holster with Thumb BreakGlock 17, 19, 20, 21, 22, 23, 29, 307121-1 7121-2
Kydex Internal Retention HolsterGlock 17, 19, 22, 236021-1 6021-2
Kydex Open Top Belt Slide HolsterGlock 17, 22, 19, 235321-1 5321-2
Kydex Open Top Paddle HolsterGlock 17, 22, 19, 235421-1 5421-2
Kydex Thumb Break Belt Slide HolsterGlock 17, 22, 19, 235521-1 5521-2
Kydex Thumb Break Paddle HolsterGlock 17, 22, 19, 235621-1 5621-2
Kydex Tactical Retention HolsterGlock 17, 22, 19, 235921-1 5921-2
Kydex Tactical HolsterGlock 17, 22, 19, 235721-1 5721-2
Paddle HolsterGlock 17, 19, 20, 21, 22, 23, 29, 307821-1
PRO-2 Dual Retention Duty HolsterGlock 17, 19, 22, 23, 31, 32, 364321-1 4321-3 4321-5 4321-2 4321-4 4321-6
Dual Retention Tactical HolsterGlock 17, 19, 22, 239921-1 9921-2
PRO-3 Tactical HolsterGlock 17, 19, 22, 236921-1 6921-2
PRO-3 SlimLine Triple Retention Duty HolsterGlock 17, 19, 22, 23, 313521-1 3521-3 3521-5 3521-2 3521-4 3521-6
PRO-3 Original Triple Retention Duty HolsterGlock 17, 19, 22, 23, 319521-1 6521-1 6521-4 9521-2 6521-2 6521-5
PRO-3 Super Belt Slide HolsterGlock 17, 19, 22, 233821-1 3921-1 3821-2 3921-2

Sidekick size 21: guns from Uncle Mike's selection guide

GunBarrelSize 21 in
Glock 19, 23, 32, 364"Hip with Thumb Break, Paddle
Glock 17, 22, 314½"Hip with Thumb Break, Paddle
Glock 20, 214½"Hip with Thumb Break, Paddle
Glock 29, 303¾"Hip with Thumb Break

From Uncle Mike's own catalogs (2006 consumer and law-enforcement editions) and Uncle Mike's Law Enforcement's store listings. Many of these holsters are discontinued; the numbers still identify them. Uncle Mike's is its owner's trademark; Chicks Open Carry is not affiliated with it.