Bushmaster M4 Flat Top AR15 Complete Upper Assembly - Black | 5.56NATO | 16" Barrel | A2 Handguard | A2 Flash Hider
Out of stock
SKU
BM-00-40008-BLK
The venerable brand brings the M4 upper with the addition of a Flip-Up Rear sight. Perfected for competition, home defense, and recreational shooting.
Specifications:
- Caliber 5.56 NATO (.223 REM)
-16" Barrel with a 1:7 Twist Rate
- M4 Style Handguard
- Flip-UP Rear Sight
- Salt Bath Nitride Bolt Carrier Group
-MPI Tested Bolt
- A2 Birdcage Flash Hider 1/2 x 28
Features:
-The gas system is carbine length
- 7075 Forged A4 Flat top
- F-Marked sight base for sight alignment, providing correct carbine sight alignment
Proudly Made In U.S.A.
SKU | BM-00-40008-BLK |
---|---|
UPC | 604206200259 |
MPN | 00-40008-BLK |
Manufacturer | Bushmaster Firearms |
Model | M4 Flat Top AR15 Complete Upper Assembly |
Weight | 4.650000 |
Caliber | 5.56 NATO |
Condition | New |
Material | Aluminum, Assorted |
Fits | AR-15 |
Upper Type | Complete |
Operating System | Direct impingement |
Barrel Length | 16" |
Twist Rate | 1:7" |
Barrel Type | Salt Bath Nitride |
Barrel Thread Pitch | 1/2x28 |
Forward Assist | Yes |
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