Rat Dog 9MM PCC Pistol Barrel Features: Length & Material: 8.3-inch straight profile barrel crafted from 4150 Chrome Moly Vanadium steel, ensuring durability and precision. Feed Ramp: Enhanced feed ramp design allows for reliable feeding with a wide range of ammunition, including home defense types. Gas System: Utilizes a blowback 9mm gas system for consistent performance. Muzzle Device: Compatible with HK 3 lug muzzle devices, facilitating easy attachment of major 9mm suppressor brands via a 3 lug mount. Twist Rate: 1:10 twist for optimal bullet stability and accuracy. Handguard: Construction: 7-inch handguard made from robust 6061 T6 aluminum. Design: Features an MP5 style for a sleek, modern appearance. Bolt Carrier Group (BCG): Construction: Solid piece bolt, meticulously machined to enhance reliability under the stress of a direct blowback system. Finish: Coated with ArmorLube Advanced DLC for exceptional lubricity, corrosion resistance, and durability. Features: Full auto capability with an AR15 style extractor for dependable performance. Upper Receiver: Material: Precision machined from 7075-T6 Aluminum, ensuring high precision and compatibility. Design: Billeted from a solid piece of aluminum, designed to seamlessly integrate with our PCC lower receiver, ensuring a perfectly seated barrel aligned with the upper. Lower Receiver: Material: Machined from solid billet 7075 T6 aluminum, reflecting the meticulous craftsmanship found in all our rifles. Design: Features a flared mag well for rapid reloads under stress, tailored for Glock style magazines. Additional Features: Buffer System: Includes an MD 9MM buffer and a stainless steel cryo-treated flat wire buffer spring, designed to eliminate noise and increase reliability in feeding rounds. Trigger: AR Black Gold PCC trigger, engineered to withstand the rigors of a direct blowback system. Endplate: Equipped with a QD insert for quick and easy sling attachment. This Rat Dog 9MM PCC Pistol combines cutting-edge design with top-tier materials and engineering, setting a new standard for performance and reliability in the PCC category.