Reptilia AUS Offset mount for Aimpoint ACRO and Steiner MPS in Black Anodized

Reptilia AUS Offset Optic Mount for Aimpoint ACRO & Steiner MPS

Black Anodized
£139.99
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Reptilia AUS Offset mount for Aimpoint ACRO and Steiner MPS in Black Anodized
ReptiliaPart no. 100-229

Reptilia AUS Offset Optic Mount for Aimpoint ACRO & Steiner MPS

£139.99
Key specs
Optic
Aimpoint ACRO P1, P2, C2; Steiner MPS
Angle
37° from vertical
Attaches to
Reptilia AUS Mount body — not a Picatinny rail
Material
Type III hardcoat anodised 7075 aluminium, nitrided 4140 steel
Weight
30 g (1.1 oz)
Colour
Bundle & saveDiscount applied automatically at checkout

Mix and match across the range: 2 items save 5%, 3 save 10%, 4 or more save 15% on your whole basket.

In stock · ready to order
£5 tracked UK deliveryOrder today — estimated delivery 7–10 business daysOrdered in from the manufacturer for you · Royal Mail Tracked 24 · tracking emailed on dispatchDelivery details
Fitment

Fits Aimpoint ACRO P1, P2 and C2 and Steiner MPS, mounted to the body of a Reptilia AUS scope mount. Not a standalone mount — it does not clamp to a Picatinny rail and requires an AUS mount on the rifle. Fixed 37° from vertical.

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Product details

Everything you need to know.

Description

The Reptilia AUS Offset is a secondary red dot mount for the Aimpoint ACRO and Steiner MPS that bolts onto the body of a Reptilia AUS scope mount at 37° from vertical.

It mounts to the AUS scope mount, not to the rifle. Buy it as an addition to an AUS mount you already own — on its own it has nothing to attach to.

Reptilia designed the AUS Offset as part of the AUS Mount System: a secondary sighting system for rapid target engagement, taking a miniature red dot beside the magnified optic instead of hanging it off a separate rail section. It is machined from Type III hardcoat anodised 7075 aluminium with nitrided 4140 steel hardware, sits at 37° from vertical, and weighs 30 g (1.1 oz).

The practical value is what it does not add. Bolting the dot to the scope mount body means no extra rail, no extra clamp and no second interface with the rifle — the whole sighting assembly is one part on one rail slot group. On a precision bolt gun that spends most of its life behind magnification, a 30 g dot mount is a cheap answer to the close target. Made in the USA.

Why shooters choose the AUS Offset for Aimpoint ACRO

  • Mounts to the AUS body — attaches to a Reptilia AUS scope mount, not to a rail — it is an accessory, not a standalone mount
  • 37° from vertical — Reptilia's published angle, so the roll to the dot is the same every time
  • ACRO footprint — Aimpoint ACRO P1, P2 and C2 and the Steiner MPS, and any MRDS using the ACRO footprint
  • 30 g (1.1 oz) — Type III hardcoat anodised 7075 aluminium with nitrided 4140 steel hardware
  • No extra rail needed — one assembly on the rifle instead of a scope mount plus a separate offset base

What the AUS Offset for Aimpoint ACRO fits

Fits the Aimpoint ACRO P1, P2 and C2 and the Steiner MPS — any miniature red dot using the ACRO footprint. It mounts to the body of a Reptilia AUS scope mount and does not clamp to a Picatinny rail on its own, so you need an AUS mount on the rifle before this part has anywhere to go. If you have not got one, the AUS range runs from 30mm at 1.54in through to 34mm at 1.93in. For a Leupold DeltaPoint Pro instead of an ACRO, the AUS Offset for the DeltaPoint Pro is the same part cut for that footprint.

Specifications

Fits Aimpoint ACRO P1, P2 and C2; Steiner MPS — on a Reptilia AUS scope mount body
Type Offset secondary red dot mount — 37° from vertical
Material Type III hardcoat anodised 7075 aluminium; nitrided 4140 steel
Finish Type III hardcoat anodised — Black Anodized, FDE Anodized
Weight 30 g (1.1 oz)
Mount interface Reptilia AUS Mount body — not a Picatinny rail
Made in USA
Brand Reptilia
MPN 100-229 · 100-230

Thirty grams that answer the target inside the scope's comfortable range. Order the AUS Offset for Aimpoint ACRO today — imported from the USA with all duties paid by us and dispatched tracked from the UK in 7–10 business days, with nothing to pay on delivery.

Explore more: Scope Mounts & Optic Risers, Precision Rifle Stocks or browse all Reptilia.

Specifications
FitsAimpoint ACRO P1, P2 and C2; Steiner MPS — on a Reptilia AUS scope mount body
TypeOffset secondary red dot mount — 37° from vertical
MaterialType III hardcoat anodised 7075 aluminium; nitrided 4140 steel
FinishType III hardcoat anodised — Black Anodized, FDE Anodized
Weight30 g (1.1 oz)
Mount interfaceReptilia AUS Mount body — not a Picatinny rail
Made inUSA
BrandReptilia
MPN100-229 · 100-230
CategoryOptic Mount
Barcode850022282829
Delivery & returns

Delivery

£5 tracked UK delivery on every order via Royal Mail Tracked 24. Our products are ordered in from the manufacturer rather than held in UK stock, so please allow 7 to 10 business days (Monday to Friday, excluding bank holidays) from the date of your order for it to reach you. Tracking details are emailed on dispatch. UK delivery only.

Returns

You have 30 days from receiving your order to cancel it for any reason, then 14 days to send it back unused and in its original packaging. Faulty, damaged or incorrect items are replaced or refunded and we cover reasonable return postage. Refunds go back to your original payment method within 14 days of receiving the return.

FAQ
Can I fit this straight to my rail?

No. The AUS Offset is designed to bolt to the body of a Reptilia AUS scope mount, using mounting locations machined into that mount. It has no Picatinny clamp of its own. If you do not already run an AUS mount, this part will have nothing to attach to, so buy the scope mount first.

Which optics does it take?

Aimpoint ACRO P1, P2 and C2 and the Steiner MPS, plus any other miniature red dot advertised as using the ACRO footprint. It will not take an RMR, a 509T or a DeltaPoint Pro. Reptilia make a separate AUS Offset for the DeltaPoint Pro footprint.

Why 37 degrees?

That is the angle Reptilia machined it at, and it is fixed. In use it means the rifle rolls through a consistent amount to bring the dot up, so the movement becomes muscle memory rather than a search. It is not adjustable, which is what keeps the dot's zero where you left it.

Does it share the scope's zero?

No. Zero the offset dot separately for close range and leave the magnified scope zeroed for distance. That is the whole point of carrying both: you change sight picture rather than dialling the turret. Confirm both zeros after fitting.

How will it arrive?

Optic mounts are sent from the United Kingdom with £5 tracked UK delivery in 7–10 business days, and you'll get tracking by email when it ships. If a part turns out to be the wrong fit, see our returns policy or <a href="/pages/contact">contact us</a> and we'll help sort it.

How long does delivery take?

7 to 10 business days from the date of your order. Every order is sent Royal Mail Tracked for a flat £5 and you receive tracking details by email when it is dispatched.

Is this a genuine manufacturer product?

Yes. We list only genuine parts and optics from the brands shown, ordered in from the manufacturer for your order.

Will it fit my rifle, shotgun or pistol?

Compatibility notes on this page come from the manufacturer. If you are unsure, email us with your make and model before ordering and we will check rather than guess.

Do you offer multi-buy discounts?

Yes. Bundle & Save applies automatically in your basket: 5% off when you buy 2 items, 10% off at 3 items and 15% off at 4 or more. It works across the whole range, so you can mix and match, and there is no code to enter.

Can I return it if it is not right?

Yes — you have 30 days from delivery to cancel for any reason, as long as the item is unused and in its original packaging. See our returns policy for the details.

Why Onyx Armaments

Bought once. Bought right.

  • Genuine manufacturer stockOrdered in from the brand for your order — never grey imports or copies.
  • £5 tracked UK deliveryRoyal Mail Tracked 24, 7–10 business days, tracking emailed on dispatch.
  • 30-day returnsChange your mind within 30 days of delivery, unused and boxed.
  • Real answers, fastUnsure about fit? Email support@onyxarmaments.co.uk and we check with the maker.

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