ProMag SCAR 17 Magazine Features The ProMag SCAR 17 Magazine is constructed from a proprietary DuPont Zytel-based polymer that delivers strength while keeping weight to a minimum. Its injection-molded follower promotes smooth cartridge alignment contributing to consistent feeding performance. Backed by a lifetime guarantee it reflects a commitment to durability and long-term reliability. The .308 rifle magazine incorporates a heat-treated chrome silicon wire spring for dependable tension and longevity under repeated use. Manufactured using a combination of precision molding and traditional metal forming techniques it ensures structural integrity and consistent function. Designed to fit FN SCAR 17 rifles it provides a solid aftermarket option for increased capacity. ProMag SCAR 17 Magazine Specifications Manufacturer: ProMag Model: SCAR 17 Magazine Caliber: .308 Win 7.62 NATO Capacity: 20 Compatibility: FN SCAR 17 Body Material: DuPont Zytel Polymer Follower: Injection Molded Polymer Spring Material: Heat-Treated Chrome Silicon Wire Finish: Black Made In: USA Warranty: Lifetime Manufacturer Warranty