The M4-22 PRO Compliant is a high-quality .22LR caliber semi-automatic tactical rimfire rifle designed to deliver the authentic experience of a true M4. Built with durable aluminum upper and lower receivers, it offers the strength and reliability expected from a premium firearm. Engineered for versatility, it is largely Mil-Spec compatible, allowing shooters to customize it with most AR-15 stocks, handguards and sights. With the same look, feel and controls as a full-size M4, this rifle is an excellent choice for competition, training or simply enjoying a day of backyard plinking. Featuring a composite free-float handguard, this firearm offers superior heat dissipation and enhanced accuracy by eliminating barrel contact Features a 16 Inches 4150 solid steel barrel with a parkerized finish, enhancing corrosion resistance and longevity Featuring a fake slip-fit flash hider, this firearm maintains a sleek, tactical look while ensuring compliance with specific regulations The nickel-plated bolt provides a smooth, corrosion-resistant surface that enhances reliability and ease of maintenance Gen2 grip features improved ergonomics, enhanced texturing and a refined design for superior handling Constructed with an aluminum upper and lower receiver, ensuring strength, rigidity and a reduced overall weight for optimal performance Functional forward assist provides manual bolt closure for improved reliability in adverse conditions Bolt catch ensures smooth and reliable operation, securing the bolt in place when the magazine is empty Charging handle enables smooth and reliable cycling of the firearm for quick and efficient operation Includes adjustable flip-up sights, providing reliable backup sighting options The shell deflector minimizes brass ejection interference, protecting the shooter from hot casings Designed with a 4.5 lb trigger pull, balancing responsiveness and control for consistent shot placement The ejection port cover protects the internal components from dirt, dust and debris, ensuring reliable operation in harsh environments Built on the widely popular AR platform, this firearm ensures compatibility with a broad range of aftermarket parts and accessories The easy push-pin disassembly system allows for quick and effortless field stripping and maintenance Full-length top Picatinny rail provides a solid platform for mounting optics, sights and tactical accessories Features a 2-position receiver-mounted safety lever, ensuring quick and reliable operation Includes an ambidextrous sling adapter plate, allowing for versatile sling attachment options to enhance maneuverability and comfort The Mil-Spec fire control group (FCG) provides a consistent, reliable trigger pull, ensuring precision and control Compatible with most drop-in trigger assemblies, offering flexibility in customization while maintaining a secure and reliable fit Built for versatility, this firearm supports most standard AR-15 components and accessories, allowing users to tailor it to their preferences