Aero Vg6 Precision Epsilon 556 Sl Bolt Catch user-configurable buttstock designed to add

user-configurable buttstock designed to add much-needed adjustability to the tried-and-true mossberg 500/590/590a1 12-gauge series of shotguns

grows rapidly

riding mode

A built in inflatable chin support tilts your neck back and keeps your airways clear

but with a lighter overall weight

Aero Vg6 Precision Epsilon 556 Sl Bolt Catch user-configurable buttstock designed to addThe epsilon 556sl is the ideal muzzle brake for 14. 5" rifle builds. Featuring an outside diameter of. 745", the epsilon 556sl can be pinned and welded to your barrel while still allowing full maintenance and removal of your gas block without having to remove the muzzle device. The epsilon 556sl utilizes an aggressive chamber design that improves gas flow and reduces felt recoil significantly. It also features deep channel cuts that greatly reduce the