Home / Services HK MP-5 / HK 21/21E Extended Cocking Handle HK 21/21E Extended Cocking Handle$4900 SKU: HK21/21ECH-1 Categories: MP5 & 90 Series, Services HK 91 93 G3 33 53 90, Services HK MP-5 Product ID: 7482 Factory original HK, new old stock, 21/21E extended cocking handle Product is out of stock Notify me when this product is back. Please enter a valid email! Subscribe Description Additional information Description Factory original HK, new old stock, 21/21E extended cocking handle Additional information Weight 5 oz Dimensions 3 × 1 × 1 in Related products Out of stock MP5 40 Bolt Head Complete $29900 Out of stock Black Polymer HK Vertical Grip 416 G36 UMP MP5 $3900 Out of stock Weldable Picatinny 1913 8″ Weldment Rail For HK MP5 Etc $5900 Out of stock B&T Type HK MP5 Removable Top Rail $6900