This is a 20-round 7.62 NATO SCAR 17 magazine from Amend2. Load up and hit the range with the Amend2 Mod-3 SCAR 17 .308 Winchester / 7.62x51 NATO 20-round magazine. Featuring long strand glass-reinforced nylon polymer construction, this SCAR 17 / 17S magazine is built for improved durability and lasting performance in harsh and demanding conditions. Additionally, an enhanced textured grip surface makes for a positive grip for improved handling even with wet, sweaty, or gloved hands.