Description The Knight's Armament Company (KAC) QDC/MCQ-PRT is a compact suppressor designed for 5.56mm NATO firearms. Incorporating Pressure Reduction Technology (PRT), it effectively vents gases forward, reducing backpressure and minimizing the "first round pop" effect. The suppressor is constructed from durable materials, ensuring longevity and reliable performance. Its Quick Disconnect Coupling (QDC) system allows for secure attachment with minimal point-of-impact shift when transitioning between suppressed and unsuppressed configurations. Key Attributes Pressure Reduction Technology (PRT): Directs gases forward to reduce backpressure, enhancing shooter comfort and minimizing exposure to harmful fumes. Quick Disconnect Coupling (QDC) System: Ensures secure attachment with minimal point-of-impact shift when transitioning between suppressed and unsuppressed configurations. Compact Design: Adds only 3.85 inches to the bare muzzle, maintaining firearm maneuverability. Durable Construction: Crafted from robust materials for exceptional strength and heat resistance. What's in the Box Knight's Armament QDC/MCQ-PRT 5.56mm Suppressor User Manual Tech Specs Overall Length: 4.43 inches Weight: 13.9 ounces Diameter: 1.5 inches Material: 718 Inconel and stainless steel Full-Auto Rated: Yes Caliber Compatibility: 5.56mm NATO How to Buy Choose Your Suppressor: Browse our selection online or visit us in-store for personalized assistance. Make Your Purchase: Place your order and receive a confirmation email. Complete the Process: SC Residents: Complete all required paperwork in-store. Out-of-State Buyers: We'll coordinate shipping to your local FFL dealer. At Shooters Choice, we're one of the top NFA dealers in the Southeast and among the top 12 nationwide, making suppressor ownership straightforward for everyone-from first-timers to seasoned collectors. Our mission is to provide the easiest path to suppressor ownership. Let us guide you through every step of the process! Disclaimer All suppressor purchases must comply with federal, state, and local laws. Ensure suppressor ownership is legal in your state before purchasing.