The M4 velocity lock pin installs in place of the rear takedown pin.
A zip tie is threaded through the hole giving a visual that the carbine is locked cannot be adjusted on the field.
Since 1986, Tippmann has been the premier designer and manufacturer of high performance paintball markers and accessories for players worldwide. Our reputation for quality, innovation, and service makes Tippmann a recognized industry leader in the development of technologically advanced products. In 2014, we spent the year joining two great companies and we are excited to be part of the GI Sportz family that includes, Tippmann, V-Force and of course GI Sportz branded products. We also expanded into the Airsoft market with our new Tippmann Tactical branded products. In paintball, we released our new Tactical Compact Rifle, otherwise known as the TCR. Both of these products are proudly made in the U.S.A. right here in Fort Wayne, Indiana. We are focusing on producing more outstanding American-made products.