

16″ AR-15 Magpul Rifle Kit — 12″ House Keymod Rail, 5.56 NATO, 80% Lower
$539.95 Original price was: $539.95.$459.95Current price is: $459.95.
A 16-inch 5.56 AR-15 rifle kit with a 12″ house Keymod free-float rail, Magpul MOE furniture, and an 80% lower receiver included. Fully assembled upper, BCG, charging handle, muzzle device, and LPK. Jig and tooling sold separately. SKU: DT9-199.
- Description
- Additional information
- Reviews (0)
- FAQ
16″ AR-15 Rifle Kit — 5.56 NATO, 12″ House Keymod Rail, Magpul MOE, 80% Lower Included
A 16-inch 5.56 AR-15 rifle kit with a 12″ house Keymod free-float rail, Magpul MOE furniture, and an 80% lower receiver in the same box. The upper arrives fully assembled — barrel, gas system, and rail already torqued — so setup is straightforward once you’ve finished the lower. Note: an 80% lower is not a firearm and requires machining before use. Jig and tooling are sold separately.
Specifications:
- Caliber: 5.56 NATO
- Barrel Length: 16″
- Barrel Material: Chrome moly steel, nitride finish
- Twist Rate: 1:7
- Gas System: Carbine-length
- Handguard: 12″ House Keymod Rail (free-float)
- Stock: Magpul MOE
- Pistol Grip: Magpul MOE
- Upper Receiver: Fully assembled
- Lower Receiver: 80% lower included
- Approximate Weight: 8 lbs (upper assembly)
- Brand: Daytona Tactical / Magpul
- SKU: DT9-199
What’s included:
- 16″ 5.56 NATO Assembled Upper Receiver (barrel, carbine-length gas system, 12″ house Keymod free-float rail)
- 80% Lower Receiver
- Bolt Carrier Group (BCG)
- Charging Handle
- Muzzle Device
- Complete Lower Parts Kit (LPK)
- Complete Stock Kit with Magpul MOE stock and Magpul MOE pistol grip (buffer tube, buffer, spring, castle nut, end plate)
Not included: 80% lower jig/tooling and sights. Jigs and tooling are available separately at Daytona Tactical.
Browse more AR-15 .223/5.56 Rifle Build Kits at Daytona Tactical.
| Weight | 8 lbs |
|---|
Only logged in customers who have purchased this product may leave a review.
Q: Does this kit include a lower receiver?
Yes — an 80% lower receiver is included. It’s unfinished and not classified as a firearm, so it requires machining before it can be built into a rifle. Jig and tooling are sold separately.
Q: What’s the difference between this kit and the 15″ Keymod version?
The handguard length. This one has a 12″ house Keymod rail; the other has a 15″ rail. Everything else — barrel, gas system, Magpul furniture, and 80% lower — is the same.
Q: Is the upper pre-assembled?
Yes. Barrel, gas system, and the 12″ house Keymod rail are already torqued — just mate it to the finished lower.
Q: What caliber and twist rate does this kit use?
5.56 NATO with a 1:7 twist rate and a 16″ barrel on a carbine-length gas system.
Q: What furniture is included?
Magpul MOE stock and Magpul MOE pistol grip, plus a complete stock kit (buffer tube, buffer, spring, castle nut, and end plate).




Reviews
There are no reviews yet.