Compatibility desk Build the mounting path. Choose the exact factory optic-ready pistol. Known Ground separates direct fits from plate-required combinations and leaves uncertain fitment honestly unverified.
Step one Select the exact pistol. MOS, A-CUT, Gen6, DPO, and HOST are separate systems. Choose what is marked on or supplied with your pistol.
ManufacturerChoose manufacturer Beretta CZ FN Glock HK SIG Sauer Smith & Wesson Springfield Armory Staccato Walther Factory configurationChoose exact factory configuration G17 Gen5 MOS G17 Gen6 Optic Ready G19 Gen5 A-CUT / COA G19 Gen5 MOS G19 Gen6 Optic Ready G45 A-CUT / COA G45 Gen6 Optic Ready G45 MOS G47 A-CUT / COA G47 MOS
Selected system G45 Gen6 Optic Ready Glock Gen6 Optic Ready · Gen6
Step two Browse the optic lineup. Filter by manufacturer to see every cataloged optic, including combinations that still need verification.
Optic manufacturerAll optics (43) Aimpoint (2) EOTECH (1) Holosun (24) Leupold (1) SIG Sauer (4) Shield Sights (1) Steiner (1) Trijicon (4) Vortex (5) Useful fits first Direct mount No separate adapter plate is required. Always confirm the specified screws and torque.
No direct-mount optics have been manufacturer-verified for this system.
Plate required These combinations require the exact plate or mounting kit shown with the optic.
Plate required EOTECH EFLX Gen6 04 plate required.
Hardware: OEM screws.
Not personally tested · manufacturer verified · checked Jul 15, 2026
Required mounting path OEM / factory Glock Glock Gen6 04 Plate Manufacturer-listed mounting plate or kit.
Checked Jul 15, 2026 · Not personally tested
Plate required Holosun 407C X2 Gen6 02 plate required.
Hardware: OEM screws.
Not personally tested · manufacturer verified · checked Jul 15, 2026
Required mounting path OEM / factory Glock Glock Gen6 02 Plate Manufacturer-listed mounting plate or kit.
Checked Jul 15, 2026 · Not personally tested
Plate required Holosun 407C X3 Gen6 02 plate required.
Hardware: Use OEM screws.
Not personally tested · cross manufacturer verified · checked Jul 16, 2026
Required mounting path OEM / factory Glock Glock Gen6 02 Plate Manufacturer-listed plate or a plate matched through both manufacturers’ published interfaces.
Checked Jul 16, 2026 · Not personally tested
Plate required Holosun 407COMP Gen6 02 plate required.
Hardware: Use OEM screws.
Not personally tested · manufacturer verified · checked Jul 16, 2026
Required mounting path OEM / factory Glock Glock Gen6 02 Plate Manufacturer-listed plate or a plate matched through both manufacturers’ published interfaces.
Checked Jul 16, 2026 · Not personally tested
Plate required Holosun 507-PROMAX announced Gen6 02 plate required by the documented RMR interface.
Hardware: Announced product; re-check final production instructions before mounting.
Not personally tested · manufacturer published pre release · checked Jul 16, 2026
Required mounting path OEM / factory Glock Glock Gen6 02 Plate Manufacturer-listed plate or a plate matched through both manufacturers’ published interfaces.
Checked Jul 16, 2026 · Not personally tested
Plate required Holosun 507C X2 Gen6 02 plate required.
Hardware: OEM screws.
Not personally tested · manufacturer verified · checked Jul 15, 2026
Required mounting path OEM / factory Glock Glock Gen6 02 Plate Manufacturer-listed mounting plate or kit.
Checked Jul 15, 2026 · Not personally tested
Plate required Holosun 507C X3 Gen6 02 plate required.
Hardware: Use OEM screws.
Not personally tested · cross manufacturer verified · checked Jul 16, 2026
Required mounting path OEM / factory Glock Glock Gen6 02 Plate Manufacturer-listed plate or a plate matched through both manufacturers’ published interfaces.
Checked Jul 16, 2026 · Not personally tested
Plate required Holosun 507COMP Gen6 02 plate required.
Hardware: Use OEM screws.
Not personally tested · manufacturer verified · checked Jul 16, 2026
Required mounting path OEM / factory Glock Glock Gen6 02 Plate Manufacturer-listed plate or a plate matched through both manufacturers’ published interfaces.
Checked Jul 16, 2026 · Not personally tested
Plate required Holosun 508T X2 Gen6 02 plate required.
Hardware: OEM screws.
Not personally tested · manufacturer verified · checked Jul 15, 2026
Required mounting path OEM / factory Glock Glock Gen6 02 Plate Manufacturer-listed mounting plate or kit.
Checked Jul 15, 2026 · Not personally tested
Plate required Leupold DeltaPoint Pro Gen6 04 plate required.
Hardware: OEM screws.
Not personally tested · manufacturer verified · checked Jul 15, 2026
Required mounting path OEM / factory Glock Glock Gen6 04 Plate Manufacturer-listed mounting plate or kit.
Checked Jul 15, 2026 · Not personally tested
Plate required Trijicon RCR Gen6 02 plate required.
Hardware: OEM screws.
Not personally tested · manufacturer verified · checked Jul 15, 2026
Required mounting path OEM / factory Glock Glock Gen6 02 Plate Manufacturer-listed mounting plate or kit.
Checked Jul 15, 2026 · Not personally tested
Plate required Trijicon RMR HD Gen6 02 plate required.
Hardware: OEM screws.
Not personally tested · manufacturer verified · checked Jul 15, 2026
Required mounting path OEM / factory Glock Glock Gen6 02 Plate Manufacturer-listed mounting plate or kit.
Checked Jul 15, 2026 · Not personally tested
Plate required Trijicon RMR Type 2 Gen6 02 plate required.
Hardware: OEM screws.
Not personally tested · manufacturer verified · checked Jul 15, 2026
Required mounting path OEM / factory Glock Glock Gen6 02 Plate Manufacturer-listed mounting plate or kit.
Checked Jul 15, 2026 · Not personally tested
Plate required Trijicon SRO Gen6 02 plate required.
Hardware: OEM screws.
Not personally tested · manufacturer verified · checked Jul 15, 2026
Required mounting path OEM / factory Glock Glock Gen6 02 Plate Manufacturer-listed mounting plate or kit.
Checked Jul 15, 2026 · Not personally tested
Plate required Vortex Defender-ST Gen6 04 plate required.
Hardware: OEM screws.
Not personally tested · manufacturer verified · checked Jul 15, 2026
Required mounting path OEM / factory Glock Glock Gen6 04 Plate Manufacturer-listed mounting plate or kit.
Checked Jul 15, 2026 · Not personally tested
Plate required Vortex Defender-XL Glock lists Defender-ST/XL with the Gen6 04 plate.
Hardware: Use OEM screws.
Not personally tested · manufacturer verified · checked Jul 16, 2026
Required mounting path OEM / factory Glock Glock Gen6 04 Plate Manufacturer-listed plate or a plate matched through both manufacturers’ published interfaces.
Checked Jul 16, 2026 · Not personally tested
Incompatible and unverified optics 27 unverified Aimpoint ACRO P-2 No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Aimpoint COA No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun 407K X2 No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun 507K X2 No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun 509T X2 No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun AEMS-MACRO announced No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun AEMS-MICRO announced No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun DPS-TH announced No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun EPS No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun EPS CORE announced No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun EPS CORE MRS announced No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun EPS Carry No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun SCS 320 No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun SCS Carry No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun SCS MOS No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun SCS MP2 No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun SCS PDP No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Holosun SCS VP9 No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified SIG Sauer ROMEO-X Enclosed Pro No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified SIG Sauer ROMEO-X Pro No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified SIG Sauer ROMEO1Pro No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified SIG Sauer ROMEO2 No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Shield Sights RMSx No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Steiner MPS No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Vortex Defender-CCW No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Vortex Defender-CCW Enclosed Solar No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
unverified Vortex Defender-ST Enclosed Solar No verified fitment evidence is on file for this combination.
Not personally tested · unverified · checked Not yet verified
Use this carefully Compatibility is not a recommendation. Model revisions, screw length, plate revisions, and supplied hardware can change. Confirm the exact manufacturer instructions before mounting or using equipment.