Area 419 Magazine Extension ARCA Machined from 6061-T6 Aluminum in

Machined from 6061-T6 Aluminum in house

Also works well for Picatinny rail conversions with this part here

62 x 51 mm AM Box magazine for all AICS based detachable magazine systems with longer seating length allowed

ADM 170S Clamp Instructions Here

inside is a pen loop to hold your grease pencil or dry erase marker

Area 419 Magazine Extension ARCA Machined from 6061-T6 Aluminum inArea 419's opinion these are the only correctly made mag extensions on the market. Other magazine extensions on the market are simply rectangular blocks. If you look at your magazine the bottom is angled so when you attach a competitors extension, it is not parallel with the column of cartridges in the magazine. This probably works fine for +2 rounds, but it would not work for much if any more. They decided to do it right, and cut the attachment rail