Rifle Scope Mounting Adapters & Risers

"This Picatinny Accessory Rail adds serious versatility to Area 419 rings and mounts, allowing you to attach red dots, lasers, or other accessories without cluttering your rifle. It’s a simple, rock-solid way to expand your setup while keeping everything perfectly aligned." – Thomas.

This Base Optics 3 Slot Quick Detach Riser is a simple but really handy upgrade if you want to raise your red dot or small optic for better eye alignment. The quick-detach lever means you can pop it on and off your rail in seconds without tools, while still keeping a solid, repeatable lock-up. Lightweight, compact, and budget-friendly — it does exactly what you need without any fuss.

-Nathan (Technical Advisor)

• Model 167 is packaged as a set.
• The Length of these riser blocks matches BKL models 263 and 301.
• The additional .68" in height gives the target shooter a more heads-up shooting position.
• The new design allows for additional dovetail mounting points on each side

• Model 167 is packaged as a set.
• The Length of these riser blocks matches BKL models 263 and 301.
• The additional .68" in height gives the target shooter a more heads up shooting position.
• New design allows for additional dovetail mounting points on each side

• Model 181 is packaged as a set.
• Made to fit model 257 or 300 scope rings and adds 0.68" to overall height.
• New design also allows for additional dovetail mounting points on each side.

• Model 466 is packaged as a set.
• The length of these riser blocks matches BKL models 263 and 301.
• The additional .68" in height gives the target shooter a more heads up shooting position.
• The new design allows for additional dovetail mounting points on each side.

Britannia Rails prides themselves on making quality products at quality prices. Using 6082-T6 Aluminium known for it's superior strength, corrosion resistance and lightweight properties, this material is excellent to use for mounting rails and adaptors. Being made in the UK, you can be assured that this brand is of the highest quality and reliability.

-Nathan (Technical Advisor)

Britannia Rails prides themselves on making quality products at quality prices. Using 6082-T6 Aluminium known for it's superior strength, corrosion resistance and lightweight properties, this material is excellent to use for mounting rails and adaptors. Being made in the UK, you can be assured that this brand is of the highest quality and reliability.

-Nathan (Technical Advisor)

Britannia Rails prides themselves on making quality products at quality prices. Using 6082-T6 Aluminium known for it's superior strength, corrosion resistance and lightweight properties, this material is excellent to use for mounting rails and adaptors. Being made in the UK, you can be assured that this brand is of the highest quality and reliability.

-Nathan (Technical Advisor)

The DNT Optics Multi-Functional Quick Detach Mount 1.5″ Height is engineered for fast, reliable transitions without sacrificing accuracy. Featuring a 1.5″ optic centreline height, auto-locking quick detach system and dual Picatinny interfaces, it allows seamless switching between rifle-mounted, clip-on and handheld use. Machined from 6063 aircraft-grade aluminium with a hard-anodised matte black finish, it delivers exceptional durability, a secure return to zero and dependable performance under extreme recoil.

"Staff agree the Picatinny rail is the go-to mounting standard, and this 120mm Eagle Vision adapter makes the jump from 11mm dovetail quick and easy. Perfect for rimfires and air rifles sporting 9-11mm dovetails, it expands your choices for mounts and rings without breaking the bank. Solid, simple, and reliable — this adapter is a smart addition for anyone looking to upgrade their setup." - Soph (Technical Sales Advisor).

"Need to convert a 13mm dovetail to Picatinny? This 120mm adapter from Eagle Vision offers great value and easy installation. The staff agree that Picatinny rails open up the best mounting options, and this adapter keeps your rifle versatile without needing a full rail change. Perfect for air rifles or rimfires with 13mm dovetails, it’s a solid, affordable upgrade." - Adrian (Technical Sales Advisor).

"This 150mm adapter converts your 13mm dovetail rail to Picatinny, giving you access to a wider range of mounts and rings. Staff unanimously agree Picatinny rails are the most practical mounting surface, and this adapter is a cost-effective, easy way to upgrade your air rifle or rimfire. A great way to future-proof your setup and get the best from your optics." - Adrian (Technical Sales Advisor).

"For rifles with 11mm dovetails, this 150mm Eagle Vision adapter is a great way to switch to Picatinny rails. Staff love how Picatinny rails expand mounting options, and this adapter makes it affordable and simple. Perfect for air rifles and rimfires, it adds flexibility without needing to replace your whole rail." - Adrian (Technical Sales Advisor).

"This 170mm adapter is ideal for those wanting to upgrade 11mm dovetail rails to Picatinny. The staff agree Picatinny rails are the best for mounting versatility, and this long adapter offers plenty of space to customise your setup. Affordable, reliable, and easy to fit — a must-have for many air rifle owners." - Adrian (Technical Sales Advisor).

"For 13mm dovetail rails, this 170mm Eagle Vision adapter is a solid, cost-effective way to move to Picatinny. It gives you the freedom to pick the best mounts and rings without replacing your entire rail. Staff recommend it for air rifles and rimfires where flexibility and compatibility are key." - Soph (Technical Sales Advisor).

"If you’ve got a rifle with an 11mm dovetail and want to use Picatinny mounts, this compact 26mm adapter is a neat, affordable solution. Staff say Picatinny rails are the way to go for flexibility, and this little adaptor gives you options without fuss. Great for rimfires and air rifles alike." - George (Technical Sales Advisor).

"This 26mm adapter makes converting a 13mm dovetail to Picatinny quick and easy. Staff unanimously agree that Picatinny rails offer the best mounting versatility, and this small but sturdy adaptor is a great budget-friendly upgrade for air rifles or rimfires." - Adrian (Technical Sales Advisor).

Made from a lightweight and robust the Eagle Vision 37mm 13mm Dovetail to Picatinny Adapter is a quick and easy way to adjust your scopes mount, without adding to much weight to your setup, making it perfect for those long days hunting.

13mm dovetails are found on many BSA rifles as well as pistols such as HW45. If unsure. measure dovetail at widest point. If 13mm then these are what you want. If 11mm then you need PDRA-37-11. The 11mm are pictured, 13mm look extacly the same. 

"This 50mm adapter converts 13mm dovetail rails to Picatinny, letting you choose from a wide range of mounts and rings. Staff love how Picatinny rails expand your options, and this adapter is a solid, easy upgrade for air rifles and rimfires that keeps costs low." - Nathan (Technical Sales Advisor).

"Need a 100mm adapter for an 11mm dovetail? This Eagle Vision adaptor offers great value and simple installation to upgrade to Picatinny rails. Staff highlight how practical Picatinny systems are, and this adapter gives your rifle more mounting flexibility without hassle." - Nathan (Technical Sales Advisor).

"This 37mm Eagle Vision adapter is perfect if you want a short, solid converter from 11mm dovetail to Picatinny rails. Staff agree Picatinny is the way forward for mounts, and this compact adapter is affordable, easy to fit, and great for adding options to your rifle." - (Technical Sales Advisor).

"The 80mm length gives this 13mm dovetail adapter a bit more room to work with when upgrading to Picatinny. Staff say Picatinny rails are the most practical, and this adapter is a great value way to future-proof your air rifle or rimfire setup without a full rail replacement." - Nathan (Technical Sales Advisor).

"If you want to convert the other way—from Picatinny down to 11mm dovetail—this 80mm Eagle Vision adapter is a handy solution. Staff love how it adds flexibility and keeps your options open for mounts and rings, making it easy to adapt between different standards without swapping your entire setup." - Nathan (Technical Sales Advisor).

• Optimised Height: Raises your rail by 0.5” (13mm) for improved positioning and ergonomics.
• Durable One-Piece Construction: Engineered from high-quality materials to deliver strength and stability.
• Secure Double Hex Fixings: Features double hex screws (3mm) for a firm and vibration-resistant attachment.
• Precision Threading: Utilises M3.5x0.6 thread for a strong and reliable hold.
• Lightweight Yet Sturdy: Weighing just 118g (4.2oz), it adds minimal weight to your setup.
• Extended Length: Measuring 5” (127mm) long, providing ample space for multiple mounting options.

• 1 Piece adaptor 11mm (Airguns) / 3/8" (Rifle) with elevation to Weaver
• With elevation - Adjustable
• Length: 137mm 5.4"
• Weight: 110g 3.9oz
• Hawke Worldwide Warranty
• Made in China

• 1 Piece adaptor 11mm (Airguns) / 3/8" (Rifle) with elevation to Weaver / Picatinny
• With elevation - Adjustable
• Configuration: 1 Piece
• Length: 187mm 7.36"
• Weight: 119g 4.2oz

• Raises by 13mm
• Clamping length 109mm
• Overall length 172mm

• Clamping length 109mm
• Overall length 151mm

• Reach Forward/Back Flexibility & Eye Relief
• Double Hex Screws
• Matte Black Anodised High-Grade Aluminium

• This is for a single riser unit
• Ideal for raising mount height either side of ejection ports in pairs, without bridging, also in single use for use with red dot sights etc