JP Enterprises A2 Front Sight Adjustable Gas Block - Black Stainless - JPGS-2FS Review

About JP Enterprises A2 Front Sight Adjustable Gas Block - Black Stainless - JPGS-2FS

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) Installation: The installation of this gas block requires use of a 6-32 H1 or H2 bottoming tap.

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