Blackhawk SERPA CQC OWB Holster for Glock 20/21/37, Left Hand

The Blackhawk SERPA CQC (brand part no. 410513BK-L) is a black polymer outside-the-waistband paddle holster built for the Glock 20, 21, and 37, in a left-hand configuration. Blackhawk equips the SERPA CQC with its patented Auto-Lock retention system, which releases with a simple press of the trigger finger during the draw, delivering a smooth draw and a solid re-holster on a large-frame Glock.

Key Specifications

• Molded for the Glock 20, 21, and 37.
• SERPA Auto-Lock retention releases with a press of the trigger finger during the draw.
• Speed-cut design aids rapid draw and a clean re-holster.
• Includes both a CQC belt-loop platform and a paddle platform.
• Passive retention detent adjustment screw lets you tune the retention tension.
• Classified as a paddle holster.
• Overall holster length of about 7.7 inches.
• Adjustable cant for a custom draw angle.
• Configured for left-hand draw in black.

Frequently Asked Questions

Is this a genuine left-hand holster? Yes, this listing is built specifically for left-hand draw, not the right-hand shell worn reversed.

What retention level does the SERPA CQC provide? Level 2 — the SERPA Auto-Lock secures the pistol until you press the release with your trigger finger during the draw.

Can I mount this as a paddle or a belt holster? Yes, both a CQC belt-loop platform and a paddle platform are included.

Buy the Blackhawk SERPA CQC OWB Holster for Glock 20/21/37, Left Hand

Order the Blackhawk SERPA CQC for your left-hand Glock 20, 21, or 37 from our Lubbock, Texas gun shop, with fast, direct shipping. It’s built for duty-grade retention on a large-frame Glock, and you’ll find more Blackhawk holsters in our holsters & gun leather category.