Nightstick
Shadow Systems CR920
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What the compatibility labels mean
How we knowHow we check compatibility
- Lab testedFit checked by Firearm Lab for the recorded setup.
- Documented fitmentSupported by manufacturer, partner, or reviewed community evidence.
- Interface matchMounting details match, but this exact model and part have not been confirmed to fit together.
Check your exact model and part before ordering. Fitment limits
Model details
Manufacturer
Shadow Systems
Model & version
Shadow Systems CR920
Mounting details
Glock Slimline accessory rail (43X / 48), Holosun K
Compatibility records
38
Lights & rail fitment
Lights & Lasers
17 listed- Streamlight
TLR-7 HL-X sub USB (GLOCK 43X/48 MOS | 43X/48 Rail)
Part no. 69503Interface match - SureFire
XC3 Sub WeaponLight
Interface match - Nightstick
TCM-5B-GL Subcompact Weapon-Mounted Light for Narrow Rail Handguns with Green Laser
Part no. TCM-5B-GLInterface match
Optics & footprint adapters
Optics
9 listed- Holosun
EPS-CARRY-GR-MRS
Interface match - Holosun
EPS-CARRY-RD-MRS
Part no. EPS-CARRY-RD-MRSInterface match - Holosun
EPS-GD-6
Interface match - Holosun
EPS-RD-MRS
Part no. EPS-RD-MRSInterface match
Optic Plates
4 listed- C&H Precision
Shadow Systems CR920 to Holosun 407k / 507k / Vortex CCW / C&H EDC / EDC Enclosed / Olight Osight S
Manufacturer documented - C&H Precision
Shadow Systems CR920 to Holosun 509T
Manufacturer documented - C&H Precision
Shadow Systems CR920 to Holosun EPS / EPS Carry / SCS Carry
Manufacturer documented - C&H Precision
Shadow Systems CR920 to Trijicon RMR / RMR HD / SRO / Holosun 407C / 507C / 507Comp / 508T / C&H Comp / EDC-XL / Comp Max / Olight Osight X
Manufacturer documented
Triggers & internals
Triggers
4 listed- Johnny Glocks
EVOLUTION X DROP-IN COMBAT TRIGGER SYSTEM
Manufacturer documented - Tactical Pontoon
Heisenberg Mongoose System (G43x/Shadow CR)
Manufacturer documented - Tactical Triggers
Shadow Systems Trigger kit
Manufacturer documented - Tactical Pontoon
The Peacemaker Extreme Carry
Manufacturer documented
Recoil Springs
1 listedAlso on this pistol
Holsters
3 makers- ANR Designchecked 2026-07-30
- Safarilandchecked 2026-11-01
- Tier 1 Concealedchecked 2026-11-01
Check each manufacturer’s options for your model, light and optic.
Barrels & comps
Sights
Categories with no listings (9)
About the Shadow Systems CR920
Manufacturer listing ↗ · Checked 2026-08-02
- Type
- Pistol
- Manufacturer
- Shadow Systems
- Model & version
- Shadow Systems CR920
- Mounting details
- Glock Slimline accessory rail (43X / 48), Holosun K
- Width
- 0.86"
- Height
- 4.79"
- Weight
- 17.8 oz
- Slide length
- 6.37"
- Barrel length
- 3.41"