M640DF-BK-PRO
Surefire M640DF-BK-PRO Scout Light WeaponLight
SKU: M640DF-BK-PRO
Verified Stock
562,96 €
incl. VAT
WAREHOUSE: IN STOCK
WH-PRAHA / SEC-1
Verified Inventory
In stock
Next dispatch
on Monday (5 Oct)
In stock in Prague. Ships next business day. No dropshipping.
- Type
- Rifle lights
- Fits
- MIL-STD-1913 / M-LOK handguards
- Light output
- 1500 (18650) / 1200 (CR123A)
- Runtime
- 1.5 h (18650) / 1.25 h (CR123A)
The M640DF-BK-PRO Scout Light WeaponLight Surefire is a high-performance dual-function tactical weapon light designed for professional and military use. It delivers intense illumination with a maximum output of 1200 lumens in visible mode and include
Key features
- Dual Fuel: 1,500 lm on SF18650B or 1,200 lm on 2× CR123A
- SF18650B (3,500 mAh, micro-USB) included
- LPM mount for Picatinny and M-LOK
- TIR lens, up to 250 m reach
- Z68 switch: press momentary, click constant
- IPX7, Mil-Spec anodized aerospace aluminum
Product description
The M640DF-BK-PRO Scout Light WeaponLight Surefire is a high-performance dual-function tactical weapon light designed for professional and military use. It delivers intense illumination with a maximum output of 1200 lumens in visible mode and includes an integrated infrared (IR) LED for night vision compatibility. Built from aerospace-grade aluminum with a Mil-Spec hard anodized finish, this model offers rugged durability while remaining lightweight. The light features momentary and constant-on tailcap switch activation and mounts securely on MIL-STD-1913 Picatinny rails. It is powered by two CR123A lithium batteries or a rechargeable RCR123A battery, providing operational flexibility.
Key Features:
- Dual-mode: 1200 lumens visible light and integrated IR LED
- Aerospace-grade aluminum construction
- Mil-Spec hard anodized finish
- Momentary and constant-on tailcap switch
- Powered by two CR123A lithium batteries or rechargeable RCR123A battery
- Compatible with MIL-STD-1913 Picatinny rails
- Durable and lightweight design
Technical specifications
Type
Rifle lights
Fits
MIL-STD-1913 / M-LOK handguards
Light output
1500 (18650) / 1200 (CR123A)
Peak beam intensity
16000 / 12800
Runtime
1.5 h (18650) / 1.25 h (CR123A)
Weight
155 g
Diameter
28,6 mm
Battery
1× SF18650B 3.6 V 3500 mAh (included) or 2× CR123A
Length
141 mm
Mount
LPM – Picatinny + M-LOK
Brightness settings
250 m (18650) / 220 m (CR123A) beam distance
Material
Aircraft aluminum, Mil-Spec anodized
Waterproof
IPX7
Color
Black
Manufacturer
Surefire
Category
Rifle Flashlights
SKU
M640DF-BK-PRO
Availability
In stock
Compatibility & mounting
LPM (Low-Profile Mount) with cleats for both MIL-STD-1913 (Picatinny) and M-LOK rails included. Z68/ZE68 tailcap switch (press = momentary, click = constant-on).
For remote activation swap the tailcap for a DS00 (or DSE on Dual Fuel models) and plug in an ST07, SR07, SR07-D-IT, CSP-07 (Picatinny) or CSM-07 (M-LOK) remote switch.
Compatible weapons
Model comparison Surefire SureFire Scout Light
 Surefire M300V-B-Z68-BK Scout Light WeaponLight |  Surefire M312C-BK Scout Light WeaponLight |  Surefire M313V-BK Scout Light WeaponLight |  Surefire M340C-BK-PRO Scout Light WeaponLight - Black |  Surefire M340C-BK-PRO Scout Light WeaponLight - Tan |  Surefire M340V-BK-PRO Scout Light WeaponLight - Black |  Surefire M340V-BK-PRO Scout Light WeaponLight - Tan |  Surefire M600DF-BK Scout Light WeaponLight - Black | |
|---|---|---|---|---|---|---|---|---|
| Price | 831,25 € | 800,63 € | 1 176,67 € | 562,96 € | 562,96 € | 741,67 € | 741,21 € | 541,67 € |
| Availability | Last piece | In stock | Last piece | In stock | In stock | In stock | In stock | In stock |
| Type | Rifle lights | Rifle lights | Rifle lights | Rifle lights | Rifle lights | Rifle lights | Rifle lights | Rifle lights |
| Fits | MIL-STD-1913 Picatinny | MIL-STD-1913 Picatinny | MIL-STD-1913 Picatinny | MIL-STD-1913 / M-LOK | MIL-STD-1913 / M-LOK | MIL-STD-1913 / M-LOK | MIL-STD-1913 / M-LOK | MIL-STD-1913 Picatinny |
| Light output | 250 lm | 500 lm | 250 lm | 500 lm | 500 lm | 250 lm | 250 lm | 1500 (18650) / 1200 (CR123A) |
| Runtime | 1.5 h white / 6 h IR | 1 h | 1.5 h white / 6 h IR | 1 h | 1 h | 1.5 h white / 6 h IR | 1.5 h white / 6 h IR | 1.5 h (18650) / 1.25 h (CR123A) |
| Weight | 126 g | — | 126 g | 116 g | 116 g | 96,4 g | 96,4 g | 146 g |
| Battery | 1× CR123A (included) | 1× CR123A (included) | 1× CR123A (included) | 1× CR123A (included) | 1× CR123A (included) | 1× CR123A (included) | 1× CR123A (included) | 1× SF18650B 3.6 V 3500 mAh (included) or 2× CR123A |
| Peak beam intensity | 9300 cd | — | — | 7600 cd | 7600 cd | 9300 cd | 9300 cd | 16000 / 12800 |
| Laser | IR 100 mW (860 nm) | — | IR 100 mW | — | — | IR 100 mW (860 nm) | IR 100 mW (860 nm) | — |
| Diameter | 28,6 mm | — | 28,6 mm | 28,6 mm | 28,6 mm | 27 mm | 27 mm | 29 mm |
| Length | — | — | 122,4 mm | 104 mm | 104 mm | 104 mm | 104 mm | 141 mm |
| Mount | Integrated, screw-on Picatinny | RM45 45° offset Picatinny mount | RM45 45° offset Picatinny mount | LPM – Picatinny + M-LOK | LPM – Picatinny + M-LOK | LPM – Picatinny + M-LOK | LPM – Picatinny + M-LOK | M75 – integrated Picatinny mount |
| Brightness settings | 190 m beam distance; white / IR by rotating the head | 175 m beam distance | 190 m beam distance; white / IR by rotating the head | 175 m beam distance | 175 m beam distance | 190 m beam distance; white / IR by rotating the head | 190 m beam distance; white / IR by rotating the head | 250 m (18650) / 220 m (CR123A) beam distance |
| Material | Aircraft aluminum, anodized | Aircraft aluminum, anodized | Aircraft aluminum, Mil-Spec anodized | Aircraft aluminum, Mil-Spec anodized | Aircraft aluminum, Mil-Spec anodized | Aircraft aluminum, anodized | Aircraft aluminum, anodized | Aircraft aluminum, Mil-Spec anodized |
| Waterproof | IPX7 | — | — | IPX7 | IPX7 | IPX7 | IPX7 | IPX7 |
| Color | Black | Black | Black | Black | Sand | Black | Sand | Black |
| Package contents | — | Light + RM45 + DS00 + ST07 | Light + RM45 + SR07-D-IT | — | — | — | — | — |
| SKU | M300V-B-Z68-BK | M312C-BK | M313V-BK | M340C-BK-PRO | M340C-TN-PRO | M340V-BK-PRO | M340V-TN-PRO | M600DF-BK |
FAQ
Can I mount it on an M-LOK handguard?
Yes, the LPM mount ships with cleats for both Picatinny (MIL-STD-1913) and M-LOK.
Which batteries does it use?
SF18650B (included) or 2× CR123A.
How do I add a remote switch?
Replace the tailcap with a DS00 (DSE on Dual Fuel models) and plug in an ST07, SR07, SR07-D-IT, CSP-07 or CSM-07 remote switch.
What is the difference between 18650 and CR123A operation?
With the SF18650B the light delivers full output; on 2× CR123A output and runtime are lower (see specs). Both can be used interchangeably.
Why buy from Tactical-Shop
- Free shipping within CZ over 120 €.
- 14 days to return, no questions asked.
- Orders placed before 14:00 ship the same business day.
- Expert advice by phone or e-mail — fast replies.
Logistical Assurance
Every order is hand-inspected in our Prague warehouse before dispatch. Condition and packaging are verified. Orders placed before 14:00 ship the same day.
Surefire M640DF-BK-PRO Scout Light WeaponLight
562,96 €