Safariland 63783832411 ALS OWB SafariLaminate Compatible w/Glock 20/21 w/Surefire x300, Paddle Mount, Right HandSafariland's Model 6378 holster combines the concealable, accessible design of an open top paddle holster with the security of ALS (Automatic Locking System), perfect for the rigors of daily use by plain clothed officers and sidearm carriers. ALS locks the firearm securely in place when holstered, but still allows a natural draw with a swipe of the thumb release as you establish your grip. SafariLaminate construction makes the holster strong on the