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Code: 40W-UFH-FBC-U-M4EXO3-556-115-A2
MPN: U-M4EXO3-556-115-A2
UPC: 657628673071
ATTENTION! We currently do not ship this product to AK, CA, HI, IL, NY, WA, P.O. Boxes, and U.S. Territories. Please see our policies for more information.
These duty grade EXO3 rails feature 7-sided MLOK slots, anti-rotation tabs and a solid lockup, optimizing weight distribution and barrel rigidity. These uppers are assembled with our V2 gas blocks made from 4140 steel for a solid, efficient gas seal.![]()
| Manufacturer: | Sons of Liberty Gun Works |
| Caliber: | .223 Wylde |
| Barrel Length: | 11.5 in |
| Barrel Profile: | Medium |
| Gas System Length: | Carbine Length |
| Barrel Twist Rate: | 1-7 |
| Firearms Threads Per Inch: | 1/2x28 |
| Muzzle Device: | A2 Flash Hider |
| Finish: | Anodized |
| Color: | Black |
| Gun Model: | AR-15 |
| Fabric/Material: | 416 Stainless Steel |
| Handguard Length: | 10.75 in |
| Gun Rail: | M-LOK |
| Gun Make: | AR Platform |
| Bolt Carrier Group Included: | No |
| Charging Handle Included: | No |