Introducing the UTG Pro AR15 6-Position Receiver Extension Tube – Mil-Spec, Red. Engineered specifically for AR15 rifles and is designed to provide a robust and flexible platform for collapsible stocks. This Mil-Spec diameter tube features a 6-position adjustment system, allowing users to customize the length to their preferred configuration, enhancing overall shooting comfort and accessibility.
Constructed from CNC-machined 6061-T6 aircraft-grade aluminium, the receiver extension tube is built for strength and durability. The precisely rolled threads ensure a secure and stable thread engagement with the lower receiver, which is essential for maintaining the integrity of your firearm during use. The extension tube has undergone stringent tolerance controls to guarantee a secure fit and reliable function with various collapsible stocks, ensuring compatibility without compromising performance. The receiver extension tube is finished with a Matte Red Type III Class II hard coat anodization, providing not only a unique aesthetic but also enhancing resistance to wear and corrosion, making it suitable for rugged use in various environments.
In terms of dimensions, the tube stands at 1.5 inches in height, with a length of 7.3 inches (184.2 mm) and a width of 1.1 inches. Weighing in at just 4 ounces, it adds minimal bulk to your rifle, making it an excellent choice for those looking to upgrade their AR15 without adding unnecessary weight. Overall, the UTG Pro AR15 6-Position Receiver Extension Tube combines high-quality materials, precision engineering, and a distinctive colour finish, making it a reliable and attractive option for enhancing your AR15 rifle’s functionality and customization.
Features
- 6-position mil-spec
- Precisely rolled threads
- Matte red type III class II hard coat anodize
- Durable thread engagement with lower receiver
- CNC machined from 6061-t6 aircraft grade aluminium
Specifications
| Materials | 6061-T6 Aircraft Grade Aluminium |
| Colour | Red |
| Quick-Detachable | No |
| Height (In) | 1.5 |
| Length | 7.3 |
| Length (Mm) | 184.2 |
| Weight | 4.0 |
| Width | 1.1 |








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