AR-15 M4 High Profile Aluminum Gas Block

TacFire's high profile clamp-on style quad rail gas block is constructed of anodized aircraft grade aluminum with a glossy finish. The high profile gas block replaces the existing A2 front sight. It comes equipped with four Picatinny rails allowing you to mount accessories such as a front sight or a laser underneath. It sits flush on the quad rail without any gaps. It is compatible with 5.56/.223 with a .750 diameter barrel. Roll pin and set screws are included. No modification to your barrel is required.

Features

• High profile quad-rail gas block for AR15
• Replaces A2 front sight and provides (4) Picatinny rails
• Fits 0.75" regular barrel and standard gas tube
• Precision machined from aircraft aluminum with tight tolerance control
• Hard anodizing black finish
• Includes gas tube roll pin and locking screws

Specifications

• Material: Aluminum
• Weight: 3.2 oz.
• Pieces: 1
• Rail Type: Picatinny/Weaver
• Number of Rails: 4
• Length: 1.875"
• Width: 1.50"
• Height: 1.938"