

Tungsten Grey 16″ Rifle Kit 300 Blkout with 15″ M-lok
$499.95 Original price was: $499.95.$439.95Current price is: $439.95.
16-inch .300 Blackout rifle kit in Tungsten Grey Cerakote — assembled upper with 15-inch M-LOK free-float handguard, BCG, charging handle, LPK, and rifle stock assembly. Pistol-length gas for consistent cycling on supersonic and subsonic .300 BLK. Add a lower to complete the build.
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Tungsten Grey 16″ .300 Blackout Rifle Kit — 15″ M-LOK, BCG, LPK
16-inch .300 Blackout rifle kit in Tungsten Grey Cerakote — assembled upper with 15-inch M-LOK free-float handguard, BCG, charging handle, lower parts kit, and rifle stock assembly. Pistol-length gas for consistent cycling on supersonic and subsonic .300 BLK. Add a lower to complete the build.
Specifications
- Caliber: .300 Blackout (AAC)
- Barrel: 16 in, 4150 Chrome Moly, Black Nitride, 1:7 RH Twist, 5/8×24 TPI, Pistol-Length Gas System
- Gas Block: .750 in Low Profile
- Muzzle Device: A2 Flash Hider (installed)
- Handguard: 15-in Tungsten Grey M-LOK Free-Float
- Upper Receiver: Tungsten Grey M4 Flat-Top, Dust Cover, Forward Assist
- Finish: Tungsten Grey Cerakote — Upper Receiver and Handguard
- Includes: Bolt Carrier Group, Charging Handle, Lower Parts Kit (Magpul MOE Grip), Magpul MOE Mil-Spec Stock
- Lower Receiver: Not Included
- Made in the USA
This kit is part of our .300 Blackout rifle build kit lineup. Since the lower isn’t included, pair it with one of our 80% lower receivers to complete the build.
| Weight | 8 lbs |
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| Accessory Attachment Style | M-lok |
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Does this kit include the bolt carrier group and charging handle?
Yes. A mil-spec bolt carrier group and charging handle are both included.
Is a lower receiver included?
No. This kit ships without a lower receiver — add one to complete the build.
What stock and lower parts kit come with this kit?
A Magpul MOE mil-spec stock and a lower parts kit with a Magpul MOE grip are both included.
Why does a 16″ barrel use a pistol-length gas system?
.300 Blackout runs a pistol-length gas system for reliable cycling across both supersonic and subsonic ammunition.
Does this kit require an FFL transfer?
No. Since it does not include a lower receiver, this kit is not a firearm and does not require an FFL transfer.




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