CMMG 30AC50F-AB Dissent MK4 300 Blackout 30+1 10.50″ Black Nitride Threaded Barrel, 5.50″ M-LOK Handguard, Black Armor Cerakote Aluminum Picatinny Rail Receiver, Black CMMG Zeroed Grip
January 13, 2026
Xtech Tactical XTT117BLKATG2.0 Adjustable Tactical Grip Black Polymer Fits AR-15
January 13, 2026
Aim Sports MT021 M4 Handguard 6″ Carbine Style Made of Aluminum with Black Anodized Finish & Quad Rail
$29.99
Aim Sports MT021 M4 Handguard 6″ Carbine Style Made of Aluminum with Black Anodized Finish & Quad Rail
34 in stock
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.
| UPC | 815879011152 |
|---|---|
| Manufacturer | Aim Sports |
| Manufacturer Part Number | MT021 |
| Product Type | Quad Rail |