This original equipment manufacturer (OEM) magazine by PW Arms is designed for reliable feeding on their AR-57 carbine. It also will work with the FN PS90 carbine and P90 submachine gun. The magazine holds 50 rounds of 5.7x28 and is constructed of polymer with a translucent smoke finish. Choosing OEM magazines insure you will receive a magazine made with the same quality materials and construction as the magazines originally supplied with your weapon.

Specifications and Features:
5.7x28 caliber
50 rounds capacity
Polymer construction
Smoke

Fits:
AR-57, PS90, P90