Crimson Trace
GLOCK 42 Lights & Lasers
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All GLOCK models · lights & lasers →
Manufacturer
GLOCK
Model & version
Glock 42
Mounting details
Glock rear-sight dovetail (standard and Slimline slides)
Parts listed
16 total
GLOCK 42Lights & Lasers
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
Crimson Trace3
Based on manufacturer information — Aug 2026. LTG-773 Lightguard for Glock G42, G43, G43X, G48
Part no. 01-8290-1LTG-773 Lightguard for Glock G42, G43, G43X, G48
Nightstick2
TSM-11G Light with Green Laser for Glock G42/43/43X/48
Part no. TSM-11GTSM-11W Weapon Light for Glock G42/43/43X/48
Part no. TSM-11W
Streamlight8
TLR-6 (Glock 42/43/43X/48) with red laser
Part no. 69270TLR-6 (Glock 42/43/43X/48) without laser
Part no. 69280TLR-6 HL (GLOCK 42/43) White LED - Black
Part no. 69340TLR-6 HL G (GLOCK 42/43) White LED - Black
Part no. 69350TLR-6 Universal Kit with red laser
Part no. 69277TLR-6 HL G GUN LIGHT
TLR-6 HL GUN LIGHT
TLR-6 GUN LIGHT
Viridian Weapon Technologies3
Viridian Reactor 5 Gen 2 (green laser)
Part no. Reactor-R5-Gen2Viridian Reactor 5-R Gen 2 (red laser)
Part no. Reactor-R5-R-Gen2Viridian Reactor RTL Gen 2
Part no. Reactor-RTL-Gen2