Lug-Lok is an ingenious gun block designed to fix upper receiver of AR-10 in a vice, without the risk of damaging weapon elements.

The block uses the strongest element of the body of the weapon - barrel lugs inside star chamber - to lock the weapon in place, and steel pins and lock knob allow to set it in a comfortable position.

Features:

• Allows safe locking of the AR10 upper in the vise
• Made of 7075-T6 aluminum
• Steel pins to adjust the angle of the gun support
• Locking knob to prevent the upper from rotating