GG&G BENELLI M2 +3 MAGAZINE TUBE EXTENSION W/ BARREL CLAMP, $129.99

[RTG Parts]

GG&G BENELLI M2 +3 MAGAZINE TUBE EXTENSION W/ BARREL CLAMP, $129.99

The GG&G Benelli M2 3-Shot Magazine Tube Extension is easy to install as long as you have a working knowledge of how to break down your shotgun to perform maintenance procedures. No modification to the shotgun are required.  The all 6061 T-6 Aluminum Mag Tube Extension includes a Standard Barrel Clamp. 

 
Benelli M2 2-Shot Magazine Tube Extension Specifications:

• Perfect for Military, Law Enforcement and Home Defense use.
• Fits 12ga Benelli M2 shotguns.
• If you are going to install the GG&G three shot magazine tube extension on your Benelli Tactical Shotgun you must first remove the factory one shot magazine extension tube. The addition of the GG&G three shot magazine tube extension will allow you to keep a total of 7 rounds in the magazine.
• The magazine extension tube is machined from 6061-T6 aluminum and Type III hard anodized non-reflective matte black per Mil-Spec.
• The Mag Tube attaches to your M2 with a unique and ergonomic threaded 4130 steel attachment interface providing a Rock Solid Fit!
• Package includes a new extended length magazine spring to insure proper function.
• Three Shot Tube Length: 8.75".
• Weight: 4.4 oz.
• Warranty: Lifetime.
• Made In America By Men And Women Proud To Be Americans!

 
Standard Barrel Clamp Specifications:

• Strong and lightweight.  
• Provides additional support for extended magazine tubes.
• Held in place by counter pressure steel socket head cap screws.
• All edges have been deburred and softened to protect the shooter.
• Material: 6061-T6 solid aluminum alloy.
• Finish: Type III hard anodized per mil-spec in a non-reflective matte black combat finish.
• Weight: 1.3 oz.
• Warranty: Lifetime.
• Made In America By Men And Women Proud To Be Americans!

[OA/DAW]

Will the extension threads fit Benelli M4 and Turkish cones?  If so I want some.