Real Avid Lug-Lok Upper Vise Block AR15 Outdoor Shoes Expanded Length: 11

Expanded Length: 11

rechargeable via micro-USB port

New technology for the Streamlight ProTac HL-X gives users 1

eyewear and gloves not included

Real Avid Lug-Lok Upper Vise Block AR15 Outdoor Shoes Expanded Length: 11ADVANCED THINKING, AR15 UPPER BLOCK Traditional clamp style upper blocks fit poorly and can exert enough inward pressure to damage the receiver when applying torque to a barrel nut or flash suppressor. That's bad design. So, we designed an upper block that leverages the strongest part of the gun the barrel lugs inside the star chamber. The Lug Lok is precision machined and precisely fits into all Mil Spec uppers. It mates perfectly with the barrel