7.5” Flattop Kit w/ Rail Height Gas Block, Stronghold Grip, Strongarm Pistol Tube, and Strongarm Billet Pistol Brace
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![7.5” Flattop Kit w/ Rail Height Gas Block, Stronghold Grip, Strongarm Pistol Tube, and Strongarm Billet Pistol Brace](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 125 145" width="125" height="145"></svg>)
16" 1:8 Bull Flattop Kit, Gas Block
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16" 1:8 Bull Flattop Kit, Gas Block
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10.5" 1:9 HBAR Flattop SBR Kit, Front Sight Base
$479.99
In stock
SKU
ARK654
Our 10.5" HBAR Flattop Kit starts with our 5.56 chambered 10.5" HBAR barrel made from 4140 chrome moly steel utilizing the CAR length gas system. This barrel is attached to our flattop upper and uses our CAR handguards. The upper is fully assembled with our charging handle and semi-auto bolt carrier group. To finish out your stripped lower receiver (not included) we use our standard lower parts kit and 6-position M4 buttstock assembly. All parts are completely made in the USA.
| Caliber | 5.56x45mm NATO |
|---|---|
| Twist Rate | 1:9 Right Hand |
| Barrel Length | 10.5" |
| 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 |
| Lower Parts Kit | DoubleStar Lower Parts Kit |
| Trigger Guard | DoubleStar Trigger Guard |
| Sight / Gas Block | "F" Marked Front Sight |
| Muzzle Device | A-2 Flash Hider |
| Handguard | CAR HANDGUARD |
| Charging Handle | Standard Charging Handle |
| Buttstock | DS4™ 6-Position, Adjustable |
| Pistol Grip | A2 |
| Country of Manufacture | United States |
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