The US-221 is a Level 2 holster with internal SRS retention, designed for pistols with optics. Supports up to 1.17” RDS height. Lightweight, suede-lined, and built from SDR.
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Product information
The US-221 SRS Level 2 Duty Holster is designed for professional users carrying red dot sight-equipped firearms. Combining discreet level 2 retention and advanced optics clearance, it’s ideal for agencies that need speed, security, and modern compatibility in one lightweight platform.
Retention System
SRS Safety Retention System™: Securely locks the weapon when holstered and allows a fast, intuitive draw with a thumb release
Tension screw: Enables manual adjustment of passive retention strength
Optics Compatibility
RDS ready: Designed for handguns equipped with slide-mounted red dot sights
Compatible optics:
Aimpoint ACRO, C-More V5, Docter Optic
Holosun 407, 507, 508, 509
JP Enterprises JPoint
Leupold DeltaPoint Pro
Sig Sauer Romeo 1, Romeo 1 Pro
Trijicon RMR
Vortex Venom, Viper
Maximum optic height: Approx. 1.17”
Front sight clearance: Supports sights up to 0.39” high
Material & Construction
Hard shell body: Made of .093” SDR (Synthetic Duty Rig) for superior impact resistance
Suede lining: Thermo-molded interior prevents firearm wear and abrasion
Ergonomics: Lightweight profile for daily use and active movement
Finish Options
All finishes are laminated over the SDR core. Available in:
Leather
Basketweave
SDR
Nylon Look
SDR Coyote Brown
SDR High Gloss Black
SDR Plain
SDR Army Green
MultiCam
MultiCam Tropic
MultiCam Black
Wolf Gray
Nylon Army Green
Mounting & Compatibility
Belt fit: Compatible with 2.25” (58 mm) duty belts
Threaded barrel notice: Not compatible with threaded-barrel pistols