The UTG Pro AR15 6-position Receiver Extension Tube – Matte Black is a durable, Mil-spec receiver extension tube, ideal for your AR15. This high quality extension tube is constructed from CNC Machined 6061-T6 Aircraft Grade Aluminium, with precisely rolled threads for the most durable thread engagement with lower receiver. This Mil-spec receiver extension tube underwent the tightest tolerance controls for a secure fit, and to ensure it functions with various collapsible stocks.
Features
- 6 positions
- Aluminium construction
- Durable
- Mil-spec
- Made in USA
Specifications
| Material | Aluminium |
| Height | 1.45" |
| Length | 7.25" |
| Weight | 4.0 oz / 113g |
| Finish | Anodized |








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