16" 1:7 Chrome Lined M4 Flattop Complete Upper, Front Sight Base
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7.5" 1:8 .300 BLK HBAR Flattop Complete Upper, Gas Block
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7.5" 1:8 .300 BLK HBAR Flattop Complete Upper, Gas Block
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16" 1:7 Chrome Lined 4150 M4 Flattop Complete Upper, Front Sight Base
$614.99
In stock
SKU
ARBU416C
Our 16" Chrome Line M4 Flattop Complete Upper starts with our 5.56 chambered 16" M4 barrel made from 4150 chrome moly venadium steel utilizing the CAR length gas system. This chrome lined barrel is attached to our flattop upper and uses our double heat shield M4 handguards. The upper is fully assembled with our charging handle and semi-auto bolt carrier group. All parts are completely made in the USA.
| Caliber | 5.56x45mm NATO |
|---|---|
| Twist Rate | 1:7 Right Hand |
| Barrel Length | 16" |
| Barrel Type | M4 |
| Barrel Material | 4140 Chrome Moly |
| Barrel Features | M4 Feed Ramps |
| Upper Receiver Material | Forged Aircraft 7075 T6 Aluminum |
| Upper Receiver Coating | Type III Anodize |
| Upper Receiver Features | "T"-Marks, Brass Deflector, Forward Assist, M4 Feedramps |
| Sight / Gas Block | "F" Marked Front Sight |
| Muzzle Device | A-2 Flash Hider |
| Handguard | DS4™ Double Heat Shield |
| Charging Handle | Standard Charging Handle |
| Bolt Carrier Group | AR15 Bolt Carrier Group |
| Modes of Fire | Semi - Automatic |
| Country of Manufacture | United States |
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