Caliber: 7.62 NATO / .308 Win. / 300 Blackout; Material: 4140 CMV Steel; Finish: QPQ Nitride; Length: 2.76" Outer Diameter: 1.49" Inner Diameter: 1.36" Weight: 7.65 oz. Compatibility: DGN762B (7.62 / .308) **For DGN556B (5.56/223) and DGN9MM (9mm) Brakes, you will need the LANTAC BMD Blast Mitigation Device with A2 Adapter Collar.

Use extra collars to allow the use of one BMD® across multiple firearms. Comes with appropriate timing shim set. Collars are to be used in combination with the BMD®. Made in the USA. DOES NOT WORK with Dragon GemTech or SilencerCo Supressor Mounts.

Lantac BMD Blast Mitigation Device with A3 Collar 01-MD-A3-BMD-COMP 7.62 NATO Compatible Directs muzzle blast forward Muzzle brake retains its function Quickly attaches and detaches to and from your muzzle break Easy to install Steel Matte Black

For Use With: .308 Winchester/7.62x51mm NATO Rifles, LANTAC Dragon Muzzle Brakes Series/Collection: BMD A3

Lantac A3 Blast Mitigation Device, 7.62mm/.308. Manufactured from 4140CMV steel with a QPQ Nitride finish, this Lantac GEN2 A3 Blast Mitigation Device is for firearms chambered in 7.62x51mm and .308 Win and utilize a Dragon muzzle brake.

Lantac A3 Blast Mitigation Device Collar, 7.62mm / .308. The BMD A3 Collar is a steel constructed component with a black finish to be used with the Lantac BMD for a proper fit to your muzzle device setup. The A3 collar is designed to fit a non pinned & welded Lantac Dragon muzzle brake (DGN762B).

Specifications and pricing subject to change. Lantac USA Manufactures a range of Muzzle Devices for ultimate muzzle control and recoil managment.

The BMD, (Blast Mitigation Device) is a unique blast shield that allows the muzzle brake contained inside it to continue to function as normal with regard to muzzle climb mitigation.

The new Gen 2 BMD system utilizes Disruptive Venting, two trefoil threaded ports disrupt gas flow and reduce vertical flash signature while still allowing the device within the BMD to control muzzle rise.

The LANTAC BDM A3 Adapter Collar is designed to only work for the DGN762B 7.62/308 non pinned and welded LANTAC Dragon Muzzle Brake. Comes with appropriate crush washer.