The Strike Industries Spare Magazine Holder for SIG SAUER P320 is designed to provide quick and easy access to a spare magazine, this holder can be mounted on most P320 grip modules with minimal effort. Equipped with locking retention for seamless mag changes, the holder is securely fastened to a Picatinny rail at a 5Adeg forward angle. The SI Modular Magazine Release (MMR) is pre-installed for your convenience, while an extended button is included for those who prefer a different size. Crafted from high-quality, lightweight polymer, the Strike Industries Spare Magazine Holder is built to last. Its durability ensures that it can withstand the rigors of everyday use and the elements. With Mfg: Strike Industries