ProMag's 20-round magazine for FN Scar is compatible with Scar 17 and Scar Heavy models. This magazine is 7.62 NATO/308 and constructed from Technapolymer, an advanced proprietary formula of carbon fiber, glass fill and polymer. It utilizes a heat-treated chrome and silicone spring for extended reliability, durability and lower spring fatigue rate.
|Caliber||308 Winchester/7.62 NATO|
|Model Fit||SCAR H/17|
Determined at checkout.