This replica AN/PEQ-2 by ICS comes standard with fully adjustable laser unit. Will fit up to a 9.6Volt nun-chuck style battery pack or other custom made packs as well.
The PHX PEQ style battery box mounts to any Weaver/Picatinney/Stanag type mount. Polycarbonate plastic box is durable and large to hold a variety of battery type and configurations.