KGM R556 5.56mm NATO Stainless Steel QD Suppressor W/ 1/2x28 Muzzle Device Overview The KGM R556 QD Suppressor is a premium 5.56mm rifle suppressor engineered to meet and exceed SOCOM standards for durability, sound suppression, accuracy, and full-auto performance. Utilizing patented gas flow technology and KGM's Adjustable Port End Cap (APEC), the R556 minimizes back pressure, reduces recoil and flash, and helps maintain exceptional point-of-impact consistency. Constructed from hardened stainless steel and laser welded for maximum durability, it is built to withstand years of demanding use. Key Features a Dedicated 5.56 NATO quick-detach suppressora Includes one 1/2x28 QD muzzle devicea Hardened stainless steel construction with laser-welded designa Patented gas flow technology minimizes point-of-impact shift and enhances accuracya APEC (Adjustable Port End Cap) reduces recoil and lowers system back pressurea Engineered to significantly reduce flash and sound signaturea Rated for demanding use, including full-auto firing schedulesa Durable Cerakote finish for corrosion and wear resistancea Designed to minimize disruption to rifle cycling and reliability Specifications a Manufacturer: KGM Technologiesa Model: R-556QDa Caliber: 5.56x45mm NATOa Product Type: Quick-Detach Rifle Suppressora Thread Pitch: 1/2x28a Mount Included: 1/2x28 QD 5-Port Muzzle Devicea Construction: Hardened Stainless Steela Finish: Matte Cerakotea Diameter: 1.5"a Length: 6.4" (without mount)a Weight: 16.4 oz (without mount)a Firearm Compatibility: 5.56 NATO Rifles Applications Ideal for tactical use, duty rifles, competition, training, and recreational shooting. The R556 is designed for shooters seeking reduced sound, flash, recoil, and point-of-impact shift while maintaining excellent firearm reliability and accuracy. Additional Features a Patented internal baffle system promotes consistent projectile stabilitya Stoichiometric gas management technology minimizes visible muzzle flasha Tunable APEC system allows users to optimize recoil reduction for their firearm configurationa Reduced back pressure helps improve firearm performance during extended firing sessionsa Built to meet stringent military performance requirements for long-term durability