Griffin Silencer Spartan 3 5.56Mm DT 1/2X28

Diameter: 1.5 - Overall Length: 6.25 - Weight: 12.5 oz - Materials: High Strength High Temp Corrosion Resistant Alloys - Attachment: 1/2x28 TPI (industry standard for 5.56mm barrels) - Finish: Griffin Endura-Coat High Temp Finish - DB Attenuation: 31DB - Features: - Tig Fusion welded - Light Weight Design - 1/2x28 TPI Threads - 3/4 Wrench Flat mounting geometry for easy installation - Pre-Drilled for pinning and welding for a 1 stamp gun - Shim set included for Pin and Weld Applications - Full Auto Rated - High strength high temp corrosion resistant 17-4ph Stainless Steel - Silencer Pouch Included - Griffin Endura-Kote Finish