SKU: MGBRN112025029
UPC: 023614976004
The Mag Brn Bar Mk3 300win 3rd Blk is a factory-original magazine designed for serious hunters and precision rifle shooters who demand reliability in challenging field conditions. This magazine is purpose-built to feed .300 Winchester Magnum ammunition with absolute consistency, making it an essential component for BAR long-action rifle platforms.
Manufactured in Japan to Browning's exacting standards, this magazine features precision-stamped sheet metal construction with controlled spring tension designed to prevent double-feeding and ensure smooth, reliable chambering of .300 Win Mag rounds. The magazine's compact footprint—measuring 2.2 x 7.3 x 5.4 inches and weighing just 0.31 lbs—minimizes bulk while maintaining full capacity, allowing shooters to carry multiple loaded magazines without excessive weight penalty.
This magazine is fully compatible with BAR long-action models including Long Trac, MK 3, MK 2, 100th Anniversary Mark II, Safari, and Lightweight Stalker. Shooters should verify compatibility with their specific firearm to ensure optimal performance.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.