Check this one out: http://www.amazon.com/Fobus-Standard-Holster-GL2E2-Walther/dp/B001C5ZQTM/ref=sr_1_1?ie=UTF8&qid=1361458745&sr=8-1&keywords=holster+for+glock
Very comfortable to carry, and you can't beat the price.
Fobus Evolution Holster Glock 17, 19, 22, 23, 31, 32, 34, 35
Lightweight 2oz., Low Profile Paddle Holster Right Handed. Rubberized paddle
One piece holster body construction
Steel reinforced rivet attachment system
Protective sight channel
For a Right Handed Shooter
Lifetime Warranty - All Fobus products carry a 100% Customer Satisfaction "no questions asked" policy.
Maintenance Free - No need to oil, doesn't breath or sweat. Stands up to the most severe elements and can be washed out with soap and water.
Paddle Version- Attaches using a rubberized Paddle