Type Beretta/Benelli standard

GEMINI Extension length 155 mm in UM8 steel for the application of internal or internal/external choke Beretta-Benelli in Cal. 12. The extension is inserted into the barrel like a normal Beretta-Benelli internal choke in Ga 12 to extend it by 105 mm.It is not a choke, but has in its end side an internal thread that allows the insertion of internal or...

Extension length 155 mm in UM8 steel for the application of internal or internal/external choke Beretta-Benelli in Cal. 12. The extension is inserted into the barrel like a normal Beretta-Benelli internal choke in Ga 12 to extend it by 105 mm.It is not a choke, but has in its end side an internal thread that allows the insertion of internal or...