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M&P Shield Plus optic footprint: what red dots fit

Smith & Wesson M&P Shield Plus

The optics-ready M&P Shield Plus is cut for the Shield RMSc footprint, and that single pattern is what bolts to the slide. RMSc-footprint optics drop straight on with no adapter plate: the Shield RMSc itself, the SIG Romeo Zero Elite and ROMEO-X Compact Enclosed, the Vortex Defender-CCW, the Swampfox Sentinel II, the Gideon Judge II and Valor Mini, and the C&H Precision EDC, EDC Enclosed and Max. Nothing built on the larger Trijicon RMR or Holosun 507C pattern shares that locating geometry, so those optics are not an option on this slide.

Shield Plus is sold with and without the optic cut, and the two are hard to separate in a display case. The optics-ready SKU has the pocket and mounting screws behind the rear sight; the plain one is solid slide steel, and no adapter plate adds a cut. The cheaper repair is Smith & Wesson's own 3.1-inch optic-ready slide, sold as a drop-in for Shield 1.0, Shield 2.0 and Shield Plus frames, which turns a pistol you already own into an optics-ready one without buying a second gun.

Optics that fit
20
No plate needed
20
Plate required
0
Footprints accepted
Shield RMSc / Holosun K
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Mounts directly (Shield RMSc footprint)(20)

These optics carry the Shield RMSc footprint the slide is cut for. Screws, recoil bosses, and pocket all line up, so they seat on the slide with no plate.

C&H Precision EDC red dot for M&P Shield Plus
C&H Precision

C&H Precision EDC

$199.99EPS / KShield RMSc

Compact open-emitter carry optic on the RMSc footprint with red, green, and MRS variants

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Osight K (RMSc 6 MOA Green) red dot for M&P Shield Plus
Osight

Osight K (RMSc 6 MOA Green)

$169.99Shield RMSc

Green-dot version of the open-emitter RMSc Osight K, with a 6 MOA green dot, side-loading CR1620, and motion sensor activation.

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Osight K (RMSc 6 MOA Open) red dot for M&P Shield Plus
Osight

Osight K (RMSc 6 MOA Open)

$159.99Shield RMSc

Entry-level open-emitter RMSc red dot with a 6 MOA dot, side-loading CR1620, and motion sensor activation.

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Osight SE Enclosed (2 MOA + 32 MOA Red MRS) red dot for M&P Shield Plus
Osight

Osight SE Enclosed (2 MOA + 32 MOA Red MRS)

$199.99Shield RMSc

Enclosed-emitter red dot on the RMSc footprint with a switchable 2 MOA dot and 32 MOA circle, side-loading battery, and IPX7 sealing.

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Osight SE Enclosed (6 MOA Green) red dot for M&P Shield Plus
Osight

Osight SE Enclosed (6 MOA Green)

$199.99Shield RMSc

Enclosed-emitter green dot on the RMSc footprint with a side-loading battery and a 75,000-hour runtime, at a value price.

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Osight SE Enclosed (6 MOA Red) red dot for M&P Shield Plus
Osight

Osight SE Enclosed (6 MOA Red)

$179.99Shield RMSc

Enclosed-emitter 6 MOA red dot on the RMSc footprint with a side-loading battery, motion sensor, and IPX7 sealing for slim carry guns.

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C&H Precision EDC Enclosed red dot for M&P Shield Plus
C&H Precision

C&H Precision EDC Enclosed

$249.99EPS / KShield RMSc

Enclosed-emitter RMSc-footprint carry optic with a low-profile compact housing

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C&H Precision Max red dot for M&P Shield Plus
C&H Precision

C&H Precision Max

$339.99EPS / KShield RMSc

Large-window RMSc-footprint multi-reticle optic for compact pistols and shotgun plates

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Cyelee CAT EDG red dot for M&P Shield Plus
Cyelee Optics

Cyelee CAT EDG

$279.99Shield RMSc

One-ounce enclosed-emitter dot on the slim RMSc cut for carry slides

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Gideon Optics Judge II red dot for M&P Shield Plus
Gideon Optics

Gideon Optics Judge II

$229.99Shield RMSc

RMSc open-emitter carry dot with a protected 20mm window and side-loading CR1632.

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Gideon Optics Judge XL red dot for M&P Shield Plus
Gideon Optics

Gideon Optics Judge XL

$239.99Holosun KShield RMSc

Large-window 6 MOA dot for RMSc and Holosun K mounting patterns.

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Gideon Optics Valor Mini red dot for M&P Shield Plus
Gideon Optics

Gideon Optics Valor Mini

$299.99Shield RMSc

Enclosed 3 MOA RMSc optic with a side-loading battery and 6.25mm deck.

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Osight S Enclosed (Magnetic Charging) red dot for M&P Shield Plus
Osight

Osight S Enclosed (Magnetic Charging)

$249.99Shield RMSc

Enclosed-emitter RMSc red dot with a magnetic charging cover, OAL housing, and a 2 MOA + 32 MOA multi-reticle system.

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SIG Romeo Zero Elite red dot for M&P Shield Plus
SIG Sauer

SIG Romeo Zero Elite

$129.99Shield RMSc

Sub-half-ounce micro red dot on the Shield RMSc footprint for P365 and similar carry pistols

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Swampfox Sentinel II red dot for M&P Shield Plus
Swampfox

Swampfox Sentinel II

$249Shield RMSc

Mid-tier RMSc-footprint micro red dot with Shake N' Wake auto-on, recessed hood for lens protection, and a clean 3 MOA dot, $269 (red) or $299 with tritium.

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Vector Optics Frenzy FLEX 24x29 (SCRD-C77) red dot for M&P Shield Plus
Vector Optics

Vector Optics Frenzy FLEX 24x29 (SCRD-C77)

$229Shield RMSc

Large-window competition pistol dot with selectable 2 and 6 MOA reticles

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Vortex Defender-CCW Enclosed Solar red dot for M&P Shield Plus
Vortex

Vortex Defender-CCW Enclosed Solar

$259.49Shield RMSc

Closed emitter micro pistol optic with solar assist on the Shield RMSc footprint

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C&H Precision HNT-R Max red dot for M&P Shield Plus
C&H Precision

C&H Precision HNT-R Max

$399.99EPS / KShield RMSc

Camo RMSc-footprint hunting red dot for handguns, shotguns, and scout-style mounts

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Shield RMSc 4 MOA (Glass Edition) red dot for M&P Shield Plus
Shield Sights

Shield RMSc 4 MOA (Glass Edition)

$379.99Shield RMSc

The original RMSc that defined the slim-pistol footprint standard. UK-made glass-edition reflex sight with a 4 MOA dot, $379, the platonic Shield-cut optic.

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SIG ROMEO-X Compact Enclosed red dot for M&P Shield Plus
SIG Sauer

SIG ROMEO-X Compact Enclosed

$499.99Shield RMSc

SIG's enclosed-emitter pistol red dot on the RMSc footprint, with MOTAC motion activation and a side-loading CR1632.

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M&P Shield Plus optic fitment FAQ

What optic footprint does the M&P Shield Plus use?

The optics-ready M&P Shield Plus is cut for the Shield RMSc footprint, and that single pattern is what bolts to the slide. RMSc-footprint optics drop straight on with no adapter plate: the Shield RMSc itself, the SIG Romeo Zero Elite and ROMEO-X Compact Enclosed, the Vortex Defender-CCW, the Swampfox Sentinel II, the Gideon Judge II and Valor Mini, and the C&H Precision EDC, EDC Enclosed and Max. Nothing built on the larger Trijicon RMR or Holosun 507C pattern shares that locating geometry, so those optics are not an option on this slide.

Do I need an adapter plate to mount a red dot on the M&P Shield Plus?

No. The M&P Shield Plus slide is cut for the Shield RMSc footprint and Shield RMSc optics bolt straight to the slide.

Does the SIG Romeo Zero Elite fit a M&P Shield Plus?

Yes. The SIG Romeo Zero Elite uses the Shield RMSc footprint that the M&P Shield Plus slide is cut for, so it bolts straight to the slide with no adapter plate.

Do Holosun K optics need anything extra on a Shield RMSc cut?

They do, and Holosun packs it in the box. A Shield RMSc cut carries four locating lugs and an RMSc optic has four matching pockets, while a Holosun K body has only two, which leaves two slide lugs with nowhere to seat. The two real fixes are the adapter Holosun ships with its K-series optics, or filing the two extra lugs off the slide. Filing the optic is not one of them, and there is no screws-only shortcut.

Does a Trijicon RMRcc fit the M&P Shield Plus?

No. The RMRcc uses a Trijicon-specific footprint with its own screw and boss spacing, not the Shield RMSc pattern the Shield Plus slide is cut for. The two get confused because both are micro-compact optics of roughly the same size. Putting an RMRcc on this pistol takes a slide milled for the RMRcc cut, not an adapter.

Keep reading

Optic footprints for other Smith & Wesson models

Every pistol with a footprint page