ProMag SKS 7.62x39mm Russian 30rd Magazine Overview: The ProMag SKS 30-round magazine is an aftermarket detachable box magazine designed for SKS rifles chambered in 7.62x39mm. Built with lightweight polymer construction, it is intended to increase capacity over fixed magazines for range use and recreational shooting. Key Features: 30-round capacity: High-capacity upgrade for SKS platforms. SKS compatibility: Designed for SKS rifles chambered in 7.62x39mm. DuPont Zytel polymer body: Lightweight and corrosion-resistant construction. Chrome silicon spring: Heat-treated spring ensures consistent feeding performance. Polymer follower: Supports smooth cartridge alignment and cycling. Detachable box design: Enables faster reloads compared to fixed magazines. Lifetime warranty: Backed by ProMag replacement guarantee. Specifications: Manufacturer: ProMag Category: Rifle Magazine Platform: SKS Caliber: 7.62x39mm Capacity: 30 Rounds Material: DuPont Zytel Polymer Follower Type: Injection-Molded Polymer Spring Material: Chrome Silicon Wire Color: Black Applications: Range shooting: Extended-capacity option for SKS rifles Recreational shooting: Higher round count for plinking Training use: Faster reload capability vs fixed magazines Platform upgrade: Modernization of SKS rifle systems Additional Features: Lightweight design: Reduced carry weight compared to steel magazines Reliable feed system: Optimized follower and spring design Aftermarket modernization: Converts SKS to detachable magazine use Durable polymer build: Resistant to corrosion and wear SKU: SKS-A4UPC: 708279009853