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Description
A compact 500-lumen polymer rail-mounted light with a rechargeable SL-B9 battery, built for subcompact and compact handguns with 1913 rails.
The Streamlight TLR-3X USB (1913) is a rail-mounted weapon light designed for subcompact and compact handguns with 1913 rails. It delivers 500 lumens and 6,500 candela with a 161 m beam distance.
This USB version ships with one SL-B9 rechargeable battery and a mounting kit with keys, and accepts either an SL-B9 or a CR123A lithium battery, giving a run time of 1 hr on SL-B9 and 1.5 hrs on CR123A. The SL-B9 charges within 2.5 hours with the optional USB-C cord or bank charger and is rated for up to 500 charge cycles.
Reversible jaws and a one-handed snap-on tightening interface allow fitting across compact and subcompact pistols while keeping hands away from the muzzle when attaching and detaching.
Key features
- 500 lumens output — Produces 500 lumens and 6,500 candela for a 161 m beam distance.
- Multi-Fuel battery — Runs on one SL-B9 rechargeable battery or one CR123A lithium battery.
- USB-C rechargeable — The SL-B9 battery charges within 2.5 hours via the optional USB-C cord or bank charger, with up to 500 charge cycles.
- Reversible jaws — Reversible jaws and a one-handed snap-on tightening interface keep hands away from the muzzle during mounting.
- Multiple paddle switches — Multiple paddle switches are supplied for a customisable fit.
- Durable construction — Impact and chemical-resistant, heat-stabilised polymer body with an anodised aluminium facecap and a shock-mounted BOROFLOAT glass lens.
- IPX7 waterproof — Waterproof to 1 m for 30 minutes.
- Compact and light — Measures 6.99 cm (2.75 in) in length and weighs 63.8 g (2.25 oz) with the SL-B9 battery or 60.9 g (2.15 oz) with a CR123A.
Typical applications
- Concealed-carry and duty use on subcompact and compact pistols with 1913 rails.
- Low-light target identification at close to medium range.
- Agencies and teams that prefer a weapon light they can recharge rather than replace cells.
Technical specifications
| Light output | 500 lumens / 6,500 candela / 161 m beam distance / 1 hr (SL-B9) / 1.5 hrs (CR123A) |
| Battery | One SL-B9 rechargeable battery or one CR123A lithium battery (Multi-Fuel) |
| Charging | SL-B9 battery charges within 2.5 hours with optional USB-C cord or bank charger; rechargeable up to 500 cycles |
| Mounting | Reversible jaws for compatibility across compact/sub compact pistols; one-handed snap on tighten interface keeps hands away from muzzle when attaching and detaching |
| Compatibility | 1913 Picatinny |
| Switch | Multiple paddle switches |
| Body | Impact-resistant polymer construction with durable anodized aluminum facecap |
| Lens | High temperature, shock-mounted, impact-resistant BOROFLOAT glass lens |
| Ingress protection | IPX7 waterproof to 1 m for 30 minutes |
| Impact resistance | Impact and chemical-resistant, heat-stabilized polymer construction |
| Length | 6.99 cm (2.75 in) |
| Weight | SL-B9: 63.8 g (2.25 oz) // CR123A: 60.9 g (2.15 oz) |
| Colour | Black |
In the box
- 1 × TLR-3X USB (1913 Picatinny), black
- Mounting kit with keys
- Paddles
- Multi-tool
- 1 × SL-B9 battery
Model information
| Brand | Streamlight |
| Model | TLR-3X USB (1913 Picatinny), Black |
| MPN | 59101 |






