Browning BAR MK3 DBM 5/10 Blocks for .308win magazines. This block design installs at the top of the magazine, after removing the follower/attached spring. No external modifications to the magazine are necessary.

Tested On: Browning Factory MK3 DBM 10Rd Magazines.

Note: To install this block, you need to remove the follower and attached spring from the magazine by turning the follower at an upward angle, then remove the follower and spring from the magazine.