This M4 carbine-length, drop-in quad rail by Aim Sports is an easy to install upgrade for the basic carbine. Made from aircraft-grade aluminum, it is compatible with most carbine-length direct impingement gas systems. The two-piece design requires no gunsmithing to install and is compatible with all standard Weaver/Picatinny 1913 accessories.
| FireArm | No |
| Material | Aluminum |
| Features | Easy Installation |
| Firearm Type | Carbine |
| Rails | Picatinny |
| Finish | Anodized |
| Type | Quad Rail |
| Firearm Model | AR15/M16/M4 |
