Hoptic USA DOM-K Co-Witness Holosun K Mount w/ghost ring for Marlin 1895.

New Hoptic USA DOM-K Co-Witness Holosun K Mount w/ghost ring for Marlin 1895 rifle calibers. Comes with Holosun HE507K-GR (green dot). Assembled with Holosun 507K, but never installed on receiver. Buyer pays actual shipping.  

Details on DOM-K at https://www.hopticusa.com/product-page/dom-k-co-witness-holosun-k-mount-w-ghost-ring-sight

Details on RDS at https://www.holosun.com/products/pistol-sights/507/he507k-gr-x2.html