Lantac M-Spec Features The Lantac M-Spec is machined from 17-4 stainless steel in H900 condition a heat-treated state chosen specifically for improved corrosion resistance and durability under repeated firing cycles. The tubeless baffle design uses a 360 degree full-penetration laser weld reducing thermal stress and distortion during manufacturing compared to traditional tube-and-baffle assemblies which helps the suppressor maintain its dimensional integrity over its service life. Rated full auto with adequate cooling between magazines and tested to 130dB under MIL-STD-1474E the M-Spec is built for hard sustained use rather than occasional range trips. A larger baffle volume than many comparable K-can designs improves noise suppression without adding unnecessary length. Mounting is handled through a standard 1/2x28 direct thread HUB adapter included with every suppressor which can be swapped out for any standard 1.375x24 TPI mounting system using a standard armorer s wrench barrel nut tool. That flexibility lets owners move the M-Spec between a direct thread setup and a quick-detach mounting system as their needs change. At 13.5 ounces without the mount and 6 inches long the suppressor adds minimal bulk to an AR-15 or M4-style rifle carbine or pistol chambered in 5.56 NATO or .223 Remington. Backed by a manufacturer warranty against defects the M-Spec gives shooters a durable field-proven suppressor built for serious use. LanTac M-Spec Specifications Manufacturer: LanTac Model: M-Spec Type: Suppressor Caliber: 5.56 NATO / .223 Rem Material: Stainless Steel Finish: Black Mount Type: Direct Thread Thread Pattern: 1/2x28 Length: 6 Diameter: 1.677 Weight: 13.5 oz Sound Rating: 130dB MIL-STD-1474E Available At: GrabAGun