Stoeger Double Defense 12-Gauge Shotgun. by ... Using a reduced-height sight mount provided by Trijicon, ... Fiber Optic Front, Picatinny Sight Rail Barrel Length: ...

The Double Barrel Quad-Rail by LaserLyte integrates seamlessly onto most 12-gauge double barrel shotguns to mount lasers, lights and other Picatinny accessories.

So, anyway, there are some suggestions on how you can modernize your 12 Gauge shotgun. Don't let the fact that it was designed--in its most basic form--a long time ago slow you down. It's still an ...

The magazine holds six 3" 12 gauge rounds and fires them through a 12.5" barrel. ... The first is a the 12" breaching configuration that mounts under an AR hanguard using picatinny rail.