Reptilia RECC‑E Stock Adapter – Black for AR Rifles (100‑143mm)Reptilia RECC‑E Stock Adapter – Black (AR Rifles 100‑143mm)

The Reptilia RECC‑E Stock Adapter is a precision‑engineered solution for AR‑style rifles, designed to replace the factory stock and provide a more ergonomic, stable, and recoil‑friendly shooting experience. Finished in a durable matte black, this adapter is compatible with all AR platforms featuring receiver lengths between 100 mm and 143 mm.
Key Benefits
- Improved Ergonomics: Adjustable cheek riser and length‑of‑pull options let you tailor the fit to your shooting style.
- Recoil Mitigation: Integrated recoil reduction geometry helps keep muzzle rise to a minimum, enhancing follow‑up shot accuracy.
- Modular Compatibility: Works seamlessly with Reptilia RECC‑E butt plates, rail systems, and a wide range of aftermarket accessories.
- Robust Construction: Machined from high‑grade aerospace aluminum with a protective black anodized finish for superior durability.
- Universal Fit: Designed for all AR‑15, AR‑10, and AR‑10‑style platforms within the 100‑143 mm receiver length range.
- Easy Installation: Simple bolt‑on design requires only standard tools and no permanent modifications to the rifle.
Product Specifications
| Specification | Details |
|---|
| Model | Reptilia RECC‑E Stock Adapter |
| Color | Matte Black |
| Compatible Receiver Lengths | 100 mm – 143 mm |
| Material | 7075‑T6 Aluminum (anodized) |
| Weight | ≈ 380 g (without butt plate) |
| Installation Tools | Standard AR wrench set (no specialized tools required) |
| UPC | 850022282942 |
Why Choose Reptilia?
Reptilia has built a reputation for delivering high‑performance, precision‑machined components that stand up to the demands of tactical, competition, and recreational shooting. The RECC‑E Stock Adapter embodies the brand’s commitment to quality, offering an upgrade that enhances comfort, control, and overall shooting performance without compromising the reliability of your platform.
Installation Overview
- Remove the existing stock by loosening the two receiver screws.
- Align the RECC‑E adapter with the receiver cutouts and insert the mounting screws.
- Tighten to the manufacturer’s torque specification (≈ 4.5 Nm).
- Attach your preferred RECC‑E butt plate or rail system.
- Adjust the cheek riser and length‑of‑pull to your desired settings.
Compatibility & Accessories
This adapter pairs perfectly with the full line of Reptilia RECC‑E accessories, including:
- RECC‑E Adjustable Butt Plate
- RECC‑E Forward Grip Modules
- RECC‑E Tactical Rail Systems
- Aftermarket pistol grips and handguards
Customer Reviews
"The RECC‑E adapter transformed my AR‑15. The recoil feels noticeably smoother, and the adjustable cheek piece is a game‑changer for long‑range shooting." – Mark T., Competitive Shooter
"Installation was a breeze, and the black finish looks great on my rifle. Highly recommend for anyone looking to upgrade their stock." – Jessica L., Tactical Instructor
Upgrade your AR platform today with the Reptilia RECC‑E Stock Adapter and experience the difference that precision engineering and thoughtful design can make on the range or in the field.
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