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Mfg Item #: 0040017BLK
Caliber:5.56 NATO (.223 REM), Barrel Length:16, Barrel Material:4150 CMV, Barrel Finish: Salt Bath Nitride, Barrel Thread Pitch: x 28, Twist Rate:1:7, Gas System: Carbine-Length Gas System, Upper Receiver:7075 Forged A4 Flat Top, Bolt Carrier Group: Salt Bath Nitride Bolt Carrier Group, Bolt: MPI Tested Bolt, Muzzle Device: A2 Birdcage Flash Hider, Proudly Made in U.S.A.
| Type | Complete |
|---|---|
| Twist | 1:7" |
| Series | Complete Upper |
| Caliber | 5.56x45mm NATO |
| Handguards | M-LOK |
| Barrel Finish | Black Nitride |
| Barrel Length | 16" |
| Barrel Material | 4150 Chrome Moly Vanadium Steel |
| Handguard Finish | Black |
| Barrel Length Range | 16" to 16.99" |
