2 ROUND GREY TITANIUM MAG TUBE EXTENSION FOR BLACK / H20 SHOTGUNS - BENELLI M4 The part of this kit

The part of this kit that counts towards 922(r) compliance is the 4-round tube that extends from the receiver to the OEM magazine tube extension cap

For the Benelli M4 enthusiast who chooses not to go with a full magazine replacement tube

This ambi-style sling attachment features mounts on both side of the receiver

Mesa Tactical has produced replacement stampings that feature a circular hook loop instead of the sling loop for use with increasingly popular H&K style (dog leash) sling hooks

2 ROUND GREY TITANIUM MAG TUBE EXTENSION FOR BLACK / H20 SHOTGUNS - BENELLI M4 The part of this kit81043 FF Ti FFT Finished Titanium 2 Round Magazine Extension Tube for BLACK M4 Shotguns NOTES: Magazine spring and followers sold separately. The FFT Wolff M4 full length high power magazine spring is highly recommended for best results cycling loads. This part is an 'Air Force gray' and is NOT truly black. TO BE CLEAR: THIS TUBE IS NOT BLACK. We do not manufacture any true black Titanium parts as you cannot get a good black look with the premium