NcStar 3/8" Dovetail to Picatinny Adapter – Convert, Upgrade & Expand Your Optic Options
Transform your firearm’s mounting capability with the NcStar 3/8" Dovetail to Picatinny Adapter (MAD38PS)—a lightweight, durable, and highly practical solution that allows shooters to mount modern Picatinny-compatible optics, lasers, and accessories onto traditional 3/8" dovetail rails. Ideal for air rifles, .22LR rimfire rifles, and classic firearms with dovetail mounting systems, this precision adapter unlocks a world of customization and ensures your setup stays relevant, flexible, and fully upgraded.
Whether you're installing a red dot sight, scope rings, or a tactical accessory, this NcStar adapter gives you the adaptability your firearm deserves.
Seamless Conversion From 3/8" Dovetail to Picatinny
The NcStar MAD38PS provides a precise and secure way to convert a 3/8" (9–11mm) dovetail rail into a Picatinny/Weaver-compatible platform. This simple yet powerful upgrade dramatically expands your optics choices, allowing you to use:
No more being limited by the narrower dovetail system—this adapter opens the door to the most popular optic mounts on the market.
Black Anodized Aluminum – Lightweight & Durable
Built from high-strength anodized aluminum, the NcStar adapter provides rugged durability without adding unnecessary weight. Its corrosion-resistant finish ensures long-term reliability even in challenging weather or high-use conditions.
Benefits of Black Anodized Construction:
Enhanced surface hardness
Superior corrosion resistance
Lightweight for improved firearm balance
Tactical matte-black appearance
The result is a low-profile, professional-looking adapter that integrates seamlessly with your firearm.
Secure & Stable Mounting
The MAD38PS is designed to fit tightly onto 3/8" dovetail rails using a secure clamping system that prevents unwanted movement or shift during firing. Once installed, the adapter offers a stable Picatinny platform that keeps your optic zeroed—even under repeated recoil.
Mounting Benefits:
Tight clamping for stability
Reliable zero retention
Compatible with most dovetail-equipped rifles
Quick, tool-assisted installation
Perfect for rimfires, airguns, vintage rifles, and other platforms.
Ideal for Optic Upgrades & Modernization
Many older or economy firearms come with 3/8" dovetail rails, limiting optical choices. The NcStar adapter solves that issue instantly, allowing shooters to update their equipment without replacing their firearm.
Great for:
If your firearm has a 3/8" dovetail, this adapter gives you the versatility of modern Picatinny accessories.
Compact, Low-Profile Design
With its streamlined profile, the adapter retains a low height increase, ensuring your optic sits close to the bore for improved accuracy and comfortable cheek weld. This low-rise design is especially beneficial for small-caliber rifles and lightweight setups.
Key Features
Model: MAD38PS
UPC: 848754002310
Type: 3/8" Dovetail to Picatinny/Weaver rail adapter
Material: Anodized aluminum
Finish: Matte black
Rail Type Output: Picatinny/Weaver
Secure Mounting: Tight clamping system for stability
Use Case: Optic mounting, accessory compatibility, system upgrades
Ideal For: Rimfire rifles, airguns, and firearms with 3/8" dovetail rails
Perfect For
Shooters upgrading older dovetail-equipped rifles
Airgun enthusiasts wanting red dots or tactical optics
Plinkers and competitors requiring versatile optic choices
Hunters using lightweight .22LR or air rifles
Anyone needing a reliable, low-profile dovetail-to-Picatinny conversion
Why Choose the NcStar 3/8" Dovetail to Picatinny Adapter?
This adapter is a simple yet essential upgrade for shooters who want more flexibility from their dovetail-based rifles. With rugged anodized construction, secure clamping, and universal Picatinny compatibility, the NcStar MAD38PS allows you to modernize your firearm without expensive modifications.
If you want to expand your optic options, improve functionality, and bring new life to older platforms, the NcStar 3/8" Dovetail to Picatinny Adapter is the smart, affordable, and reliable solution.
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