Dead Air Xeno Pistol Wee Brake .38 Cal. M13.5X1LH 1212180. Featuring a 9mm bore size across all thread pitch variations it serves as an effective QD mounting solution when paired with the Xeno Adapter. Constructed from nitrided 4140 steel it offers superior hardness corrosion resistance and durability. The short design minimizes weight and length while supporting compatibility with suppressors featuring smaller blast chambers. Ideal for repeatability and precision the Xeno Pistol Wee Brake provides a secure and reliable mounting platform for shooters demanding optimal performance. Specifications for Dead Air Silencers Dead Air Xeno Pistol Wee Brake: Manufacturer: Dead Air Silencers Color: Black Features of Dead Air Silencers Dead Air Xeno Pistol Wee Brake: Compact muzzle brake designed for pistol caliber sub-guns Features a 9mm bore size across all thread pitch variations Compatible with Xeno Adapter-equipped suppressors Works with Wolfman Ghost Primal Nomad Sierra 5 and more Shortened length reduces weight and supports suppressors with smaller blast chambers Constructed from 4140 HT alloy steel for durability Black nitride finish for enhanced corrosion resistance Prevents thread galling and simplifies maintenance Ideal for precision shooting and hard-use applications Overall length: 1.575 inches Provides a lightweight and repeatable mounting system Package Contents: Dead Air Silencers Dead Air Xeno Pistol Wee Brake