Black River MFG Benelli M4 Extended Magazine Tube Kit - Carbon

Made from carbon fiber, Black River MFG magazine tubes are extremely tough this is a full length magazine replacement for the M4 also extends the capacity of themagazine on the civilian version to 7+1 . It is extremely light with tough 17-4 stainless steel adapters on both the receiver and forend side of the shotgun. This is a complete kit. The magazine tube kit comes with everything you need.Specifications: Material: Carbon fiber, aluminum alloy Capacity: 7+1 Compatibility: Benelli M4, M4 clones Weight is 3.4oz What's Included: Carbon fiber magazine tube Picatinny magazine tube clamp Extended spring Follower Please NOTE: This product is made in Turkey and does not count as a US made part for 922(r) compliance.