Bolt Handle for Winchester SX4 - Browning fusion - Browning MaxusBolt handle for Winchester SX4, Browning Fusion and Browning Maxus shotguns, from Toni System. Features Material: Aluminum Compatibility Winchester SX4 Browning Fusion Browning Maxus Install instructions In the package there is a pin that replaces the original one. See last product image. Step 1: Disassemble the shotgun and use only the bolt part. Step 2: Remove the original plug where indicated by the arrow (see last product image), and replace the