This Beretta Fast Bolt Release fits all Beretta AL 390 and AL 391 model shotguns. Gives your finger a rest from a long day of shooting. The Fast Bolt Release allows an easier and quicker action on the cartridge latch by increasing the grip and consequently the easy actioning, even with heavy gloves.
Installation is quite simple. The fast bolt release is placed on the receiver. The trigger plate retaining pin is replaced by the pin of the fast bolt release. You just need a pin extractor tool.