The Blackhawk SERPA CQC Sportster is a paddle-mounted outside-the-waistband holster from Blackhawk (brand part no. 413513BKL) designed for civilian concealed carry or range use. This Size 13, left hand shell is built for the Glock 20, 21, and 37, and the S&W M&P .45 and 9/.40 Pro. Injection-molded polymer construction delivers long-lasting durability, and the patented SERPA Auto-Lock technology provides passive retention with a speed-cut design for rapid draw, target acquisition, and re-holster. The gun-metal-gray shell also fits Blackhawk’s Shoulder, S.T.R.I.K.E., and Quick Disconnect tactical holster platforms.

Key Specifications

• The SERPA Auto-Lock provides Level 2 retention that only releases with an index-finger drag during the draw.
• A passive retention detent adjustment screw adds Level 1 retention the shooter can fine-tune.
• A speed-cut shell design aids a rapid draw, target acquisition, and re-holster.
• A paddle platform mount attaches and removes from the belt without threading.
• A Size 13 fit for Glock 20/21/37 & S&W M&P matches the shell to this specific pistol rather than a universal fit.
• A dedicated left hand build positions the SERPA release and paddle for left hand draw.

Frequently Asked Questions

How does the SERPA Auto-Lock release? It releases with a simple drag of the index finger along the release button during the draw stroke.

What handgun does this Size 13 shell fit? It is built for the Glock 20, 21, and 37, and the S&W M&P .45 and 9/.40 Pro.

Is this holster made for right- or left-handed carry? This is a dedicated left hand model.

Buy the Blackhawk SERPA Sportster OWB Holster (Size 13) for Glock 20/21/37 & S&W M&P, Left Hand

Order the Blackhawk SERPA Sportster from our Lubbock, Texas gun shop for fast, insured direct shipping. This left hand Size 13 OWB holster is built for the Glock 20, 21, and 37, and the S&W M&P .45 and 9/.40 Pro.