The Lahar-30L provides increased sound reduction where it is needed most. Built on the foundation of the Lahar-30 with the addition of 3 additional baffles to provide increased internal volumethe Lahar-30L is a great candidate for magnum rifles or other hosts that traditionally produce a higher level of sound. Rugged Construction: The Lahar-30L is constructed using a laser welded combination of 17-4 stainless steel blast chamber and secondary baffles with an Inconel blast baffle to provide increased performance under hard use. Magnum Rated: The Lahar-30L is rated for centerfire rifle cartridges from 5.56×45 NATO to 300 Win Mag. No Full Auto/Barrel Length Restrictions The Lahar-30L is rated for full auto fire and has no minimum barrel length restrictions giving it versatility across numerous different host firearms and use cases. Open-Source Mounting: The Lahar-30L utilizes industry standard 1 3/8-24 threads which allow for the installation of common direct thread mounts as well as the Aero Precision Mantle QD and other industry-leading quick detatch systems. 130dB Rating with 308 Win.