Features:

• Color: Black
• Made out of high quality polymer
• Locking mechanism to keep stock at the same spot on the buffer tube
• Battery compartment (holds 2 CR123 Batteries)
• Rubber buttplate for secure shouldering
• Swivel rubber butt plate to the side to install battery
• Can hold 9.6v mini nunchuck battery
• For M4/M16 Series AEGs