Enhance your FN SCAR 17S or 20S with the Non-Reciprocating Charging Handle Kit designed to elevate your shooting experience with advanced adaptability and modularity. This innovative assembly features dual charging handles that remain static during fire providing unmatched forward assist capabilities and accommodating any grip style or optic choice. The new NRCH bolt carrier and charging handle sled ensure superior handling making this a must-have upgrade for improved accuracy and reliability. Ideal for tactical use this kit reflects the precision and durability trusted by elite forces. Note: Professional gunsmith installation is recommended for optimal performance.