Replace those expensive FNH SCAR 17/Heavy magazines with the more economical ProMag magazine. The magazine is constructed of an advanced Technapolymer formula of carbon fiber, glass fill and polymer. Furthermore, it utilized a heat-treated chrome and silicone spring for extended reliability, durability, and lower spring fatigue rate.
Features and Specifications:
Manufacturer Number: FNH-A4
Caliber: .308 Winchester/7.62 NATO Capacity: 20 Rounds
Heat Treated Chrome Silicone Spring
Fits: FN SCAR-17