SureFire SF6BC 123A Batteries Red/Black 3.0 Volts 1,500 mAh (6) Single Pack Clamshell Knife Accessories you need a tough bullet

you need a tough bullet

The XCEL 100 also comes with programmable auto shut-off

low- 125 lumens

This kit uses the existing dovetail notch to secure the low profile adapter plate to the slide

SureFire SF6BC 123A Batteries Red/Black 3.0 Volts 1,500 mAh (6) Single Pack Clamshell Knife Accessories you need a tough bulletAlways Be Prepared. Optimized for use in SureFire flashlights, SureFire 123A high performance lithium batteries pack a lot of power into a very small package. And unlike alkaline batteries, SureFire batteries have a 10 year shelf life, which means they will be ready when you need them, every time. Trust in the power and durability of SureFire batteries.