Luth-AR 16 in Light Weight Complete Upper Barrel Receiver Assembly - 5.56 1x7 twist M-LOK Free Float Handguard Black 16
$394.75 at OpticsPlanet
In stock Sale
Luth-AR A3 Complete Upper Receiver Assembled 16in Lightweight Barrel 5.56mm 1-7 Twist 1/2 x 28 Thread A2 Flash Hider w/ Key MOD Palm Handguard Black
No ratings yetBest price
$394.75at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- Luth-AR 16 in Light Weight Complete Upper Barrel Receiver Assem… $394.75at OpticsPlanet
- Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Ass… $408.89at OpticsPlanet
- Rock River Arms Completed Upper Receiver .223/5.56mm 16 Inch Ba… $399.49at MidwayUSA
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $394.75Salechecked Oct 22, 2026 | Out of stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
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This part is out of stock at every store we track. These similar upper receivers are in stock, with today's prices.
Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Assembly - 5.56 1x7 twist M-LOK Free Float Handguard Black 11.5
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In stock
Price history
Dashed line = out of stock. Tracking since Oct 15, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $394.75 | $394.75 | $394.75 |
Since Oct 15, 2026.
About this part
The Luth-AR A3 Complete Upper Receiver Assembled 16in Lightweight Barrel 5.56mm 1-7 Twist 1/2 x 28 Thread A2 Flash Hider w/ Key MOD Palm Handguard Black is an AR-15 complete upper receiver from Luth-AR. One store lists it, OpticsPlanet at $394.75.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Muzzle thread
- 1/2x28 · Muzzle devices
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- Luth-AR
- Color
- Black
- Type
- Complete
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
Luth-AR A3 Complete Upper Receiver Assembled 16in Lightweight Barrel 5.56mm 1-7 Twist 1/2 x 28 Thread A2 Flash Hider w/ Key MOD Palm Handguard Black. 5? M4 SOCOM profile barrel with F Marked Front Sight Base 5.56mm made from 4150 CMV steel with a 1-7? twist mated to our A3 Flattop receiver which includes our bolt carrier charging handle forward assist and ejection port cover. Specifications for Luth-AR A3 Complete Upper Receiver Assembled: Manufacturer: Luth-AR Gas System Length: Carbine Length Barrel Twist Rate: 1-7 Firearms Threads Per Inch: 1/2x28 Muzzle Device: A2 Flash Hider Finish: Anodized Color: Black Gun Model: AR-15 Fabric/Material: Aluminum Steel Gas Block Journal Size-Diameter: .750 in Gun Rail: Picatinny Gun Make: AR Platform Barrel Material: 416R Stainless Steel Weight: 8 oz Magazine Included: No Country of Origin: USA Package Contents: Luth-AR A3 Complete Upper Receiver Assembled HG-A2 - 2-Piece CAR style Handguard BL-F14-7 - 14.5in M4 SOCOM Profile Barrel with F marked Front Sight Base FTT-EA1 - A3 Upper Receiver Assembled BC-A-223 - Fully Assembled Bolt Carrier - 5.56mm BL-04A - Carbine Gas Tube BL-750F 750 F Marked Front Sight Base UR-19 - Charging Handle BL-06-A2 - A2 Flash Hider What firearm models does the manufacturer say Luth-AR A3 Complete Upper Receiver Assembled is compatible with? The manufacturer suggests that Luth-AR A3 Complete Upper Receiver Assembled is compatible with AR-15Luth-AR BA-L16-7: A3 Complete Upper Receiver Assembled 16in Lightweight Barrel 5.56mm 1-7 Twist 1/2 x 28 Thread A2 Flash Hider w/ M-LOK Palm Handguard Black
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