Palmetto State Armory

Tune Your rifle to your specification. Machined from 1144 steel, the Palmetto State Armory Custom adjustable gas block allows you to increase or dial down the amount of gas returning to the bolt carrier group which results in a reliable and consistent feed.

Features:

• Gives you the ability to increase or decrease the gas flow to meet your shooting needs or adjust for hand-loaded ammunition.
• Made in America with an unconditional lifetime warranty.