H&K Mark 23 slide complete WITHOUT front and rear sights. Added is the Sight Plate for the RMR Sight footprint. These are Genuine Heckler & Koch manufactured Mark 23 slides. Please do not send off your original Mark 23 to get milled and ruin your original. These are very rare to find. I have added all the genuine NEW H&K parts to the slide. All parts are NEW! You will need a barrel and the guide spring. You can use the original from your Mark 23. Parts / Part Number / Estimated cost for this part. 2- Extractor Spring #215708. 6- Firing Pin #215705 (Titanium). 7- Firing Pin Spring #215706. 8- Firing Pin Block #215709. 9- Firing Pin Block Spring #215710. 10- Firing Pin Retaining Pin #986432. 11- Extractor Pin #986432. 12- MK23 Slide #244843. 13- HK Parts RMR Reflex Sight Plate. No included are the barrel, recoil spring-guide rod, front sights, rear sights. Only serious buyers please. I will not negotiate for a lower price. Feel free to ask questions. IF YOU ADD UP EVERY PART included in the slide. PLEASE research all the parts. Good luck on finding another H&K Mark23 Replacement slide. PLEASE DO NOT destroy your original slide for a Red Dot Milling. This is a “Replacement Slide”. Your original Mark 23 will not devalue, If you have TWO slides. The original AND a replacement that was milled for Red Dot Sights. You never have to ruin the original slide!!! Just the “Replacement Slide”. These are extremely impossible to find. Made by H&K, called “Replacement Slides”. I included a the RMR Plate for the Mark 23. No need to Mill the Slide. (If you have an RMR sight). CAN YOU FIND AN H&K Made Mark 23 Replacement Slide? Please do your research. You’ll find none available.