- Steel barrel nut
- Compatible with Magpul M-Lok accessories
- Works with low profile gas blocks
- Built-in anti rotation tabs
- Seven rows of M-Lok mounting surface for ultimate modularity
- 1913 rail meticulously engineered to be ultra light
The Aim Sports AR/M4 M-Lok Handguard - These sleek, modern designs offering such features as a steel barrel nut, and machined anti-rotation tabs. Cut for weight reduction, this system still retains the utmost in robust construction and provides a Picatinny top rail mounting system and plenty of attachment points for all your M-Lok accessories.