Dolos Barrel Stop
SKU Dolos Barrel Stop
MSRP $20.00
This accessory limits the movement of the lock collar on your barrel when not mated with your upper.
Note: The barrel stop is not compatible with two-piece pinned aluminum lock collars
(2016 production).
Lock collars produced prior to [October 2017] will need modified by drilling three holes
(template coming soon) to allow access for an Allen wrench.
Your barrel profile must have at least 0.800” of flat surface with a diameter of 0.940-1.000” to install the barrel stop.
$ 20.00