Aero Precision Inc AR-15 .875Inch Low Profile Adjustable Gas Block with Screw

The Aero Precision Low Profile Adjustable Gas Block allows users to finely tune their gas system for any application. This is especially useful for reducing blowback in suppressed firearms or for competition builds where minimizing recoil is a priority. Its standard low-profile design ensures a great fit under slim free-float handguards, including the Aero Precision ATLAS series.

Features:
Standard low-profile design fits under slim profile free-float handguards
Adjustment screw secured by a spring and detent for repeatable audible clicks, eliminating the need for secondary set screws
Custom machined stainless-steel adjustment screw offers 15 gas adjustment settings
Carbon fouling is directed to a sacrificial chamber to help prevent carbon locking and allow for solvent access if needed
User-serviceable design for easy maintenance and cleaning

Specifications:
Machined from 4140 steel
Nitride coated
Compatible with barrels using .625, .750, .875, or .936 gas block journals
Attaches to barrel via 10-32 x 3/16 knurled set screws

Includes:
Assembled adjustable gas block
One 6" 3/32 adjustment wrench for easy adjustment under an installed handguard
Replacement spring and detent
Note: Do not use red threadlocker on the set screw threads; if threadlocker is used, choose a non-permanent variety. Do not use any threadlocker on the gas block adjustment screw.