16" 9mm Nitride M4 Contour AR15 Rifle Upper Assembly with 15" Rail and A2 Flash Hider
- 16" 9mm 4150 Chrome Moly Steel Nitride M4 Contour Barrel with 1x10 Twist and 1/2x36 Threads.
- Mil-Spec Upper Receiver forged from 7075 T6 aluminum with forward assist and dust cover assembly installed. Hard coat anodized MIL-STD 8625 Type 3 Class 2.
- 15" Narrow Profile Free Float Rail machined from 6061 T6 aluminum. Very comfortable and very light weight. Your choice of MLOK or KEYMOD attachment points along the entire length at 3, 6, and 9 positions. Hard coat anodized MIL-STD 8625 Type 3 Class 2.
- Mil-Spec A2 Flash Hider with crush washer.
- OPTION - Choose the Rail Type (MLOK or KEYMOD)
- OPTION - Add a Bolt Carrier Group
- OPTION - Add a Charging Handle
This upper assembly will fit all standard AR15 lower receivers.
This item is "Firearm Parts", not a complete firearm (no serialized components). It will be shipped directly to you with no FFL transfer required.
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