Shop › CMMG MK3 308 TAKEDOWN AND PIVOT PINS CMMG MK3 308 TAKEDOWN AND PIVOT PINS $24.95 CMMG Mk3, 308, HD Pivot and Takedown Pins, Black Finish, Extended and Dimpled 38AFF31 Quantity: Add To Cart Added! CMMG Mk3, 308, HD Pivot and Takedown Pins, Black Finish, Extended and Dimpled 38AFF31