The adjustable Gas Block from Luth-AR has a .750 diameter and is made from 4140 Chrome Moly with a black Nitride finish. This block will fit AR15/M16 style chambered in .223/5.56. It is easy to install, making it a must have for any AR owner.

Application: AR15, M16

Caliber: .223/5.56

Material: 4140 Chrome Moly

Finish: Black Nitride

Overall Height: 1.33"

Overall Length: 1.0365"

Width: .9365

Inner Diameter .750"

Two 1/4-20 x 3/16" Set Screws

1 Roll Pin

8-32 x 3/8" Gas Adjustment screw

4-40 x 3/16" Gas Adjustment screw, set screws (secures the gas adjustment screw once set)

Double inspected and high quality

Upgrade your AR with the Adjustable Lo-profle gas block. Designed to fit barrels with a .750 diameter, this high-quality piece helps to improve the performance of your firearm.

LuthAR is known for high-quality, affordable complete AR firearms, accessories, and components

Made in USA

One Year Warranty