The extended version has rails past the front sight post by approximately 2 inches. Constructed of 6061 aluminum, hard coat anodized for a lifetime of service. No need to remove the barrel or front sight post for installation simply cut off the delta ring for an easy install. MIL-STD 1913 rails that are laser T marked for accessory location.

Features:

• Complete install in minutes, removal of delta ring is required
• Clamps directly to a GI Barrel nut
• Upper handguard is notched for a carbine length A2 front sight
• Four anti-rotation QD sockets for push-button swivels
• High quality 1913 mil-spec rails, T-marked for accessory location
• Incredibly lightweight, extremely solid lock-up with monolithic type continuous top rail
• Billet machined from 6061 aluminum and hard coat anodized.
• 100% made in the U.S.A.

Specs:

• Length: 12.5"
• Width: 2.30"
• Height: 2.44"
• Weight: 14.6 oz