The AR Mechanical Mod has a hollow-out design and comes in 4 different colors. The mod takes a 18650 battery and has copper contacts. The positive contact is adjustable and has a spring loaded firing button.

Features:

• Hollow-out design
• 510 threading connection
• Copper contacts
• Positive contact is adjustable
• Spring-loaded firing button, without locking ring
• Houses single 18650 battery (battery sold separately)