HK 51000199 416/G36 Black Detachable 10rd 22 LR
http://www.tandktactical.com/shop/642230257917-hk-51000199-416-g36-black-detachable-10rd-22-lr-31224
http://www.tandktactical.com/web/image/product.template/31224/image_1920?unique=3206c4b
This replacement or spare magazine is compatible with your HK HK416.
