The Reptilia Offset DOT Mount is a Picatinny optic mount for the Aimpoint ACRO and Steiner MPS that carries the red dot at 50° from vertical, beside the main optic rather than above it.
A second sight picture without a second rifle. Roll the gun, the dot is there, and the scope keeps the zero you set for distance.
Reptilia designed the Offset DOT Mount as a secondary sighting system for rapid target engagement. It is machined from Type III hardcoat anodised 7075 aluminium with nitrided 4140 steel hardware, weighs 61 g (2.2 oz), and is reversible, so it can be fitted to either side of the rail for a right-handed or a left-handed shooter.
Reptilia publish the angle — 50° from vertical — but do not publish a bore height for this mount, and we are not going to guess one. What matters in use is the roll: the rifle rotates through a fixed angle and the dot is already aligned, so the transition costs you a movement rather than a mount change. On a UK straight-pull AR-15 wearing a magnified optic, that is the answer to the target that appears at 25 m. Made in the USA.
Why shooters choose the Offset DOT Mount
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50° from vertical — Reptilia's published angle, so the roll to the dot is the same every time
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Reversible — fits either side of the rail, for a right-handed or a left-handed shooter
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ACRO footprint — Aimpoint ACRO P1, P2 and C2 and the Steiner MPS, mounted direct
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61 g (2.2 oz) — Type III hardcoat anodised 7075 aluminium with nitrided 4140 steel hardware
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Independent zero — the offset dot keeps a close-range zero while the main optic keeps yours
What the Offset DOT Mount fits
Fits the Aimpoint ACRO P1, P2 and C2 and the Steiner MPS, on any M1913 Picatinny rail — typically alongside a magnified optic on the flat-top upper of a UK straight-pull AR-15. The optic footprint is fixed and the mounting angle is fixed at 50° from vertical. Reptilia publish no bore height figure for this mount, so plan the fit around your rail space and your scope body rather than around a number. If you want the dot directly above the rail instead of offset from it, the 1.93in ACRO DOT Mount is the straight-up version.
Specifications
| Platform |
AR-15 / M4 |
| Fits |
Aimpoint ACRO P1, P2 and C2; Steiner MPS — on any M1913 Picatinny rail |
| Type |
Offset red dot mount — 50° from vertical, reversible left or right |
| Material |
Type III hardcoat anodised 7075 aluminium; nitrided 4140 steel |
| Finish |
Type III hardcoat anodised — Black Anodized, FDE Anodized |
| Weight |
61 g (2.2 oz) |
| Mount interface |
M1913 Picatinny |
| Made in |
USA |
| Brand |
Reptilia |
| MPN |
100-208 · 100-209 |
One roll of the rifle and you are on the dot. Order the Offset DOT Mount today — in stock at Xtreme Tactical Gun Parts with £5 tracked UK delivery in 7–10 business days.
Explore more: AR-15 Parts & Accessories, Scope Mounts & Optic Risers or browse all Reptilia.