OSA Glock Optic Cut - 43X/48 MOS Conversion to Holosun 507K/407K/EPS/EPS Carry
MACHINING SERVICE to MODIFY CUSTOMER SUPPLIED GLOCK 43X/48 MS SLIDE TO ACCEPT HOLOSUN 507K/407K/EPS/EPS CARRY OPTIC
REMOVES REAR INDEXING POSTS AND SHORTENS FRONT INDEXING...
