/ Back Browning BBR Rifle, Bolt Assembly, 7mm Remington Magnum, .300 Winchester Magnum, .338 Winchester Mag   Quantity in Basket: none Code: B3578090 Price:$175.00       Quantity:   Description: Browning BBR Rifle Bolt Assembly. Browning Factory Original BBR Rifle Replacement Bolt Assembly. Requires installation by a qualified and properly trained gunsmith. Manufacturer: Browning Code - 3578090 Caliber - 7mm Remington Mag, .300 Winchester Mag, .338 Winchester Mag Note: It is recommended that all Browning parts be installed by a qualified and trained gunsmith.