Which optic footprint fits your slide?
Stop guessing. Look up any red-dot footprint, see which optics and slides it fits, check cross-compatibility, and find the right optic — all in one place.
Optic footprints
Every major pistol and rifle red-dot footprint, with specs, compatible optics, and cross-compatibility.
Aimpoint ACRO
ACRO footprint · Steiner MPS pattern
View footprint →Aimpoint Micro
Aimpoint Micro footprint · T-1 / T-2 / H-1 / H-2
View footprint →C-More RTS
C-More RTS · RTS-2 · STS-2 footprint
View footprint →Docter / Noblex
Docter footprint · Noblex · Vortex / Burris pattern
View footprint →Holosun 509T
Holosun 509T footprint · EPS
View footprint →Leupold DeltaPoint Micro
DeltaPoint Micro · rear-sight-dovetail optic
View footprint →Leupold DeltaPoint Pro
DeltaPoint Pro footprint · DPP
View footprint →Shield RMS
Shield RMS · SMS · RMSw · original Shield footprint
View footprint →Shield RMSc
RMSc footprint · Holosun K · 407K / 507K · JPoint · Shield RMS
View footprint →SIG Sauer Romeo1Pro
Romeo1Pro footprint · SIG P320 X-Series optic cut
View footprint →SIG Sauer Romeo2
Romeo2 footprint · SIG enclosed-emitter cut
View footprint →SIG-Loc (M17 / M18)
SIG-Loc · M17 / M18 optic system
View footprint →Trijicon MRO
MRO footprint · Miniature Rifle Optic
View footprint →Trijicon RMR
RMR footprint · Trijicon RMR Type 2 · SRO
View footprint →Trijicon RMRcc
RMRcc footprint
View footprint →Not sure what fits?
The master compatibility chart lists every optic, its footprint, and what it interchanges with — filterable in one place.
See the full chart