Product Description The Fuqua Precision Machining (FPM) Spleen Muzzle Brake is a precision-crafted muzzle device designed for 5.56/.223 caliber rifles with a 1/2x28 threaded barrel. Machined from stainless steel and finished with a heat treatment process that produces a distinctive bronze/gold tone, the Spleen combines corrosion resistance with aggressive heat-treated aesthetics. The dual-port rectangular window design efficiently redirects propellant gases to reduce felt recoil and muzzle rise, giving shooters improved control and faster follow-up shots. Built to American craftsmanship standards by Fuqua Precision Machining, this muzzle brake is a standout upgrade for AR-platform and other compatible 5.56 rifles. Product Highlights Precision CNC Machined: Crafted from stainless steel for superior durability and long-lasting performance. Heat Treated Finish: Distinctive bronze/gold heat treatment provides a unique look while adding surface hardness. 1/2x28 Thread Pitch: Fits standard AR-15 and compatible 5.56/.223 threaded muzzles for easy installation. Dual Rectangular Port Design: Efficiently vents gases to reduce recoil and minimize muzzle flip for improved accuracy. American Made Quality: Manufactured by Fuqua Precision Machining, delivering military-grade reliability and precision. Specs Brand: Fuqua Precision Machining (FPM) Model: Spleen MPN: SSPL55612X28SSHT UPC: 850083185305 Caliber: 5.56/.223 (556) Thread Pitch: 1/2x28 Material: Stainless Steel Finish: Heat Treated (Bronze/Gold Tone) Type: Muzzle Brake Category: Gun Parts - Hardware Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>