JP Adjustable Gas Front Sight Base

JP Adjustable Gas System for AR type rifles.

 

 

A2/M4 front sight assembly replaces existing pin-on assemblies and provides a gas adjustment. May also be used as front sight only to extend the sight radius of any existing carbine or rifle.

Material: 416 stainless

Finish: Black oxide

Weight: 3.9oz

Length: 1.870″

Height: 3.400″(overall), 2.600″(over bore)

Width: .860″

Attachment: 10-32×1/2″ socket head screws, 5/32 hex drive

(includes 5/64×5/16 roll pin for gas tube installation)

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

** Note: this Front Sight Base is for a .750 barrel O.D.**