Get your SIG P320 M17 today and experience the difference of high-quality

Multiple bearing surfaces for accurate suppressor alignment

Everything has its place in the Tote More

contributing to an irritation-free experience during prolonged wear

The BCM direct mount interface system reduces those issues and offers a more secure lockup

Real Avid Lug-Lok Upper Vise Block Law Enforcement Get your SIG P320 M17Real Avid Lug Lok Upper Vise 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. Thats 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 lugs,