MP5K-TRI-RAIL HANDGUARD FOR H&K MP5K FEATURES: Professional grade one-piece design Tri-Rail 1913 Picatinny on 3 sides for accessory attachment Simple installation includes all tools Extremely lightweight design Features two anti-rotation QD sling swivel sockets Constructed from Hard Coat Anodized 6061 Aluminum for a lifetime of service Made in the USA 922R Compliant M-LOK™ angled slots for light mounts Lifetime Warranty Patented Products Compatible with HK MP5K, and clones Installed Weight - MP5K-TRI-RAIL – 3.1oz *M-LOK™ is a trademark of Magpul Industries Corp*