14.5" 1:7 Chrome Lined M4 Flattop Complete Upper, Front Sight Base
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11.5" 1:9 Lightweight Flattop Complete Upper, Front Sight Base
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11.5" 1:9 Lightweight Flattop Complete Upper, Front Sight Base
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11.5" HBAR Flattop Complete Upper, HBAR 1x9 twist w/ M-4 Feed Ramps
$459.99
In stock
SKU
ARBU638C
Our 11.5" HBAR Flattop Complete Upper starts with our 5.56 chambered 11.5" HBAR barrel made from 4140 chrome moly steel utilizing the CAR length gas system. The barrel is attached to our flattop upper and uses our CAR handguards. *Include Bolt Carrier Group and Charging Handle*
| Caliber | 5.56x45mm NATO |
|---|---|
| Twist Rate | 1:9 Right Hand |
| Barrel Length | 11.5" |
| Barrel Type | Heavy Barrel |
| Barrel Material | 4140 Chrome Moly |
| Barrel Features | M4 Feed Ramps |
| Upper Receiver Type | Flattop |
| 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 | CAR HANDGUARD |
| 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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