Oversize High-Capacity Magazine Springs For Para Ordnance - Para-Ordnance Oversize Magazine Spring, 10 Pak

Additional coils provide precise magazine tuning for reliable feeding. Helps solve feeding problems encountered with high capacity magazines equipped with hollow base pads for additional rounds. High-quality, tempered music wire springs are 10% increased power. Para-Ordnance - Fits all calibers. P12, P13, P14, P16, cut coils to fit. Mfg: Wolff SPECS: 3 or 10 paks. Installation requires fitting.