Black River Manufacturing Benelli M4/SBE 3 7 Round Magazine Extension Kit FDE

Black River Manufacturing Benelli M4/SBE 3 7 Round Magazine Extension Kit FDE. This is a complete kit. The magazine tube kit comes with everything you need. WHAT'S INCLUDED: magazine tube picatinny magazine tube clamp extended spring and follower. Specifications for Black River Manufacturing Benelli M4/SBE 3 7 Round Magazine Extension Kit: Manufacturer: Black River Manufacturing Fabric/Material: Aluminum Steel Magazine Capacity: 7 Round Gun Make: Benelli Gun Model: Benelli Super Black Eagle III Benelli M4 Caliber: 5.56x45mm NATO Gun Type: Shotgun Condition: New Features of Black River Manufacturing Benelli M4 Extended Magazine Tube Benelli M4 Extended Magazine Tube Carbon Fiber Clamp Spring Follower Package Contents: Black River Manufacturing Benelli M4/SBE 3 7 Round Magazine Extension Kit What firearm models does the manufacturer say Black River Manufacturing Benelli M4/SBE 3 7 Round Magazine Extension Kit is compatible with? The manufacturer says that Black River Manufacturing Benelli M4/SBE 3 7 Round Magazine Extension Kit is compatible with Benelli M4 Benelli Super Black Eagle IIIBlack River Manufacturing BREMTFDE: Benelli M4/SBE 3 7 Round Magazine Extension Kit FDE