
Opening the loading port on a Benelli M2 (DIY)
Aside from adding a magazine extension tube, opening the loading port up on your shotgun is probably the most important modification you make. This was a DIY task that warranted much contemplation when I considered the risk of potentially ruining a $1,400 shotgun, but some practice with a less expensive 870 made me a bit more comfortable with the process. There are plenty of shops out there that will do this for a nominal fee, but