*Fitting may be required. There is variation between clones and HK SP5’s that may require gunsmith installation* – 1913 Picatinny adaptor for side folding stocks and braces – Simple installation – Extremely lightweight design – Features anti-rotation QD sling swivel socket – Constructed from Hard Coat Anodized 6061 Aluminum for a lifetime of service – Made in the USA – 922R Compliant – Lifetime Warranty – Compatible with HK MP5 and clones such as Century AP5/K Zenith ZF5/K and Military Arms Corporation MAC 5/K – Installed Weight MP5K-PEPA – 3oz