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The Shield RMSc footprint

RMSc / J-Point pattern; the slim-slide standard

front ↑
ScrewsM4 × 0.7 (some hosts #6-32)
DriverT10 / T15
Torque10–15 in-lb per plate maker
Pattern≈0.658 in screw centers

Diagram is schematic — top-down, optic front at the top — and is not to scale.

Interface2 screws, 4 recoil lugs (2 front, 2 rear)
What to knowThe most widely milled cut on carry-size pistols. Accepts Holosun K optics, which simply leave the rear lugs unused.

Optics using this footprint

Pistols that mount it with no adapter

Plates that provide this footprint

Slide interfacePlateSource
GLOCK MOS — standard & full sizeV4 MIL/LEO (per-footprint SKU)
Type A / Type B
C&H Precision
Optics Spot
S&W M&P C.O.R.E. / Optics ReadyFactory kit plate — Shield familyS&W factory
SIG P320 optic cut (Romeo1Pro pattern)P320 → RMScAftermarket
Springfield AOSAOS → RMScSpringfield factory
Walther PDP 1.0 optic cutPDP 1.0 → RMScAftermarket
Walther PDP 2.0 optic cutPDP 2.0 → Shield RMScOptics Spot
Walther Q4 SF / Q5 Match SF optic cutUniversal type AOptics Spot
CZ P-10 OR plate systemP-10 OR → RMScCZ / aftermarket
CZ Shadow 2 OR plate systemShadow 2 OR → RMScAftermarket
Rear-sight dovetail mountDovetail mount → Shield RMScOptics Spot / aftermarket
Canik optic plate systemCanik kit → RMScCanik factory
Shadow Systems optic plate systemSS → RMScShadow Systems
FN MRD plate systemFN MRD → RMScFN factory
Beretta 92X / M9A4 plate systemUniversal type AOptics Spot
Beretta APX A1 / APX RDO plate systemUniversal type FOptics Spot
HK VP9 / SFP9 OR plate systemVP9 / SFP9 → Shield RMSc
Universal type A
Optics Spot
Optics Spot
Staccato / 2011 optic plate systemStaccato → RMScAftermarket
Taurus T.O.R.O. plate systemT.O.R.O. Mounting Plate Kit #1–#4Taurus factory
Ruger RXM optic cutRXM → RMSc / Holosun KAftermarket
Kimber KDS9c plate systemKDS9c → RMSc / Holosun K (incl. rear sight)Kimber factory
Kimber R7 Mako plate systemR7 Mako → Shield RMScAftermarket
Plate system — fitment not publishedAsk the maker → RMSc familyUnconfirmed

Check a pairing

Use the fit checker to see whether a specific optic and pistol go together, and what it costs to mount.