Magpul MBUS Pro Offset Sight Rear

The Magpul MBUS Pro Offset Sight Rear is designed for players who demand speed and reliability in dynamic situations. This offset rear sight allows you to switch instantly between your primary optic, such as a red dot or scope, and a mechanical backup sight. This is a crucial advantage, particularly in CQB environments or during mid-range engagements: a simple tilt of your replica by approximately 45 degrees and you’re back on target immediately.
Situations in which to use this offset sight: when and how to use it
An offset sight is a sighting device that is mounted on your rail at an angle – usually 45 degrees – alongside your primary optic. Instead of having to remove your optic or re-aim in the event of a malfunction, you simply turn your replica gun and immediately use your backup sight.
In practice, this is often seen among players who use a scope for mid-range distances but also need to be able to react quickly to close-range targets. Think of milsim scenarios where you suddenly move from open terrain into a building, or CQB players who use a magnifier or LPVO but don’t want to compromise on speed at close range.
Materials and engineering, built for heavy-duty use
Magpul’s MBUS Pro Offset range is renowned for its robust, low-profile design. This rear sight is made entirely of steel and finished with a Melonite coating, ensuring excellent wear resistance and corrosion resistance. This means it can withstand intensive use, harsh conditions and prolonged stress.
The sight is compatible with all standard MIL-STD-1913 Picatinny rails and locks securely into place in both the folded and extended positions. Thanks to its compact design, your setup remains sleek and uncluttered, which is particularly important for builds featuring multiple accessories such as scopes, magnifiers or lights.
For best results, use this rear sight in combination with the matching front sight from the same MBUS Pro Offset series, so that you have a perfectly aligned backup solution.
Practical experience and speed make all the difference
In practice, we’ve noticed that players often lose precious seconds when their primary optic fails or isn’t suited to the situation. Particularly in CQB, where targets appear suddenly, you realise that speed is everything.
With an offset sight like this, you don’t need to think twice: just aim and fire. Many players find that a scope is too slow at close range, whilst a red dot sight has its limitations at longer ranges. This solution combines the best of both worlds.
During milsim events or longer skirmishes, it also becomes clear just how valuable a mechanical backup is. Electronics can fail and batteries can run out, but a steel sight like this one will always keep working.
Who it is and isn't suitable for
This offset rear sight is ideal for advanced players, milsim enthusiasts and professionals who use a dual-optic setup. It is also a logical upgrade for players looking to optimise their replica for both CQB and mid-range situations.
For beginners or players who use only a standard red dot sight without any additional optics, the added value is often limited. In that case, a standard flip-up sight is usually sufficient.
Key features
- 45° offset design allows you to switch directly to the backup sight without removing your optic
- All-steel construction with a Melonite coating for maximum durability and wear resistance
- Low-profile design prevents interference with scopes, red dots and other accessories
- Tool-free adjustment allows for quick and easy zeroing without the need for additional tools
Why choose the Magpul MBUS Pro Offset Sight Rear
This sight is not a mere luxury, but a significant upgrade for players looking to make their setup reliable and versatile. The combination of speed, durability and compatibility makes this one of the best choices in the offset iron sights category.
Magpul is renowned for its high-quality products, and this is evident in every detail of the MBUS Pro range. From its robust construction to the snug fit on your rail, everything is designed with performance in the field in mind.
With the Magpul MBUS Pro Offset Sight Rear, you’re choosing maximum control and a backup solution that’s there when it really matters.

Product specifications
- Article number
- 896399
- Weight unpackaged
- 45 g.
- Brand
- Magpul
- Type
- MBUS Pro Offset Sight Rear












