CMMG MK3 308 Takedown and Pivot Pins – AR-308/MK3 Platform

The CMMG MK3 308 Takedown and Pivot Pins are precision-machined replacement pins engineered specifically for AR-308 and CMMG MK3 platform rifles. These pins allow field stripping by separating the upper and lower receivers, essential for cleaning, maintenance, and transport. Whether replacing worn factory pins or completing a custom build, these components restore proper fit and function to your large-frame AR.

Manufactured from steel with a durable black oxide finish, these pins are built to withstand repeated use without excessive wear. Installation is straightforward for anyone familiar with AR platform disassembly—simply drive out old pins and install replacements using a standard punch set. No gunsmithing required.

• Part Type: Takedown and Pivot Pin Set
• Compatible Firearms: AR-308, CMMG MK3 Platform
• Material: Steel
• Finish: Black Oxide
• Installation: Drop-In
• Includes: Takedown Pin, Pivot Pin, Detents, Springs