JP Rifles Adjustable Gas System .750'' ID, Stainless, Lockable Adjustement, Black

The JPGS-2FS is an A2/M4 front sight assembly that replaces existing pin-on assemblies and provides a gas adjustment. This unit can also be used as a front sight only to extend the sight radius of any existing carbine or rifle.


Full coverage around gas port providing improved seal and better heat dissipation
True clamp-on design with two positive clamping screws
Easy to access side gas adjustment

 
Specifications:

Barrel Diameter: .750

Finish: QPQ

Weight: 3.9 oz.

Material: 416 stainless

Weight: 3.9 oz.

Length: 1.870"

Height: 3.400" (overall), 2.650" (over bore)

Width: .870"

Attachment: 10-32 x 1/2" socket head screws, 5/32 hex drive
(includes 5/64" x 5/16" roll pin for gas tube installation)

Adjustment: 8-32 x 1/4" stainless set screw, 5/64 hex drive (hex key included)