
Availability: In Stock
The CZ Scorpion Adapter & Tube Kit is a precision-engineered upgrade that opens up your Scorpion Evo 3 S1 pistol to the full ecosystem of AR-platform arm braces and buffer tube accessories. If you're looking to customize your Scorpion platform with aftermarket stabilizing features, this kit provides the mechanical foundation to do it right. The adapter uses 6061 T6 aluminum construction with flat black anodizing for durability and a professional appearance.
The kit includes both an adapter and a buffer tube manufactured by KAK Industries, engineered specifically for clean fitment on your Scorpion. The adapter threads are standard 1-3/16x16—the same spec as AR-15 buffer tubes—so you're not locked into proprietary solutions. If you decide to run a different buffer tube down the road, the adapter includes two threaded alignment holes (10x32) that accommodate tubes using a notch-indexed design, allowing you to secure your choice of tube with a standard 3/16 half dog socket set screw for repeatable positioning.
This is a mechanical modification that changes your firearm's configuration. CZ USA recommends gunsmith installation to ensure proper fitment, alignment, and function. Whether you're building a more compact Scorpion setup or simply want the versatility of swapping accessories, this adapter kit is the starting point for serious customization.
| Compatible Platform | CZ Scorpion Evo 3 S1 Pistol |
| Adapter Material | 6061 T6 Aluminum, Anodized Flat Black |
| Adapter Thread Spec | 1-3/16x16 (Standard AR-15 Pattern) |
| Alignment Holes | 10x32 Thread (2x) |
| Included Buffer Tube | KAK Industries, Scorpion-Specific Fitment |
| Installation | Gunsmith Installation Recommended |
The adapter features standard 1-3/16x16 threads, which are compatible with all AR-15 buffer tubes and receiver extensions. If you use a tube other than the supplied KAK Industries tube, verify it uses a notch-indexed design and secure it with a 3/16 half dog socket set screw through the alignment holes.
The kit includes the CZ Scorpion adapter and a KAK Industries buffer tube pre-fitted for your Scorpion Evo 3 S1.
CZ USA recommends gunsmith installation to ensure proper fitment, alignment, and reliable function.
The adapter accepts any aftermarket arm brace or buffer tube accessory designed for AR-15 pattern threads (1-3/16x16), giving you flexibility to choose the stabilizing solution that fits your needs.

SKU: 115665781 • Weight: 0.85oz





Availability: In Stock
The CZ Scorpion Adapter & Tube Kit is a precision-engineered upgrade that opens up your Scorpion Evo 3 S1 pistol to the full ecosystem of AR-platform arm braces and buffer tube accessories. If you're looking to customize your Scorpion platform with aftermarket stabilizing features, this kit provides the mechanical foundation to do it right. The adapter uses 6061 T6 aluminum construction with flat black anodizing for durability and a professional appearance.
The kit includes both an adapter and a buffer tube manufactured by KAK Industries, engineered specifically for clean fitment on your Scorpion. The adapter threads are standard 1-3/16x16—the same spec as AR-15 buffer tubes—so you're not locked into proprietary solutions. If you decide to run a different buffer tube down the road, the adapter includes two threaded alignment holes (10x32) that accommodate tubes using a notch-indexed design, allowing you to secure your choice of tube with a standard 3/16 half dog socket set screw for repeatable positioning.
This is a mechanical modification that changes your firearm's configuration. CZ USA recommends gunsmith installation to ensure proper fitment, alignment, and function. Whether you're building a more compact Scorpion setup or simply want the versatility of swapping accessories, this adapter kit is the starting point for serious customization.
| Compatible Platform | CZ Scorpion Evo 3 S1 Pistol |
| Adapter Material | 6061 T6 Aluminum, Anodized Flat Black |
| Adapter Thread Spec | 1-3/16x16 (Standard AR-15 Pattern) |
| Alignment Holes | 10x32 Thread (2x) |
| Included Buffer Tube | KAK Industries, Scorpion-Specific Fitment |
| Installation | Gunsmith Installation Recommended |
The adapter features standard 1-3/16x16 threads, which are compatible with all AR-15 buffer tubes and receiver extensions. If you use a tube other than the supplied KAK Industries tube, verify it uses a notch-indexed design and secure it with a 3/16 half dog socket set screw through the alignment holes.
The kit includes the CZ Scorpion adapter and a KAK Industries buffer tube pre-fitted for your Scorpion Evo 3 S1.
CZ USA recommends gunsmith installation to ensure proper fitment, alignment, and reliable function.
The adapter accepts any aftermarket arm brace or buffer tube accessory designed for AR-15 pattern threads (1-3/16x16), giving you flexibility to choose the stabilizing solution that fits your needs.
SKU: 115665781 • Weight: 0.85oz
