This is the ProMag Marlin 795 .22LR 30-round drum magazine.

Maximize your time at the range with this high-quality 30-round drum magazine from ProMag!

Thanks to the heat-treated chrome silicon wire spring and impact-resistant polymer follower, you’ll never have to worry about running this magazine hard. Together, they provide flawless feeding through any rate of fire. 

Keeping all of the internal components safe and sound is an impact-resistant polycarbonate housing that provides superior durability. Plus, each magazine is backed by a lifetime warranty!  

What are you waiting for?! Add a drum magazine to your cart and prepare to hit the range!