FNH USA has introduced its Tactical Box Magazine (TBM) Conversion Kit for the FN SPR precision bolt-action rifle. This new kit allows SPR owners to install upgrades such as higher capacity magazines and an ambidextrous magazine release button with hand tools, according to the company.
The kit contains one magazine bottom metal, one 10-round magazine, one five-round magazine, new action screws and instructions for installation. A 5/32-inch hex bit and inch/pound torque wrench are required for installation but are not included in the kit.