Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Assembly - 5.56 1x7 twist M-LOK Free Float Handguard Black 11.5
$408.89 at OpticsPlanet · 2 stores
In stock Sale
Tiger Rock AR-15 Complete Upper Receiver 5.56mm 24in 16in Barrel M4 Carbine 1x8 Twist 1/2x28 Thread Quad Rail 15in M-LOK Handguard Brake Nitride
No ratings yetBest price
$409.99at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Ass… $408.89at OpticsPlanet
- Luth-AR 16 in Light Weight Complete Upper Barrel Receiver Assem… $413.55at OpticsPlanet
- Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm … $418.19at MidwayUSA
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $409.99Salechecked Oct 21, 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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Price history
Dashed line = out of stock. Tracking since Oct 16, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $409.99 | $409.99 | $409.99 |
Since Oct 16, 2026.
About this part
The Tiger Rock AR-15 Complete Upper Receiver 5.56mm 24in 16in Barrel M4 Carbine 1x8 Twist 1/2x28 Thread Quad Rail 15in M-LOK Handguard Brake Nitride is an AR-15 complete upper receiver from Tiger Rock. One store lists it, OpticsPlanet at $409.99.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Gas system
- Carbine · Handguards
- Muzzle thread
- 1/2x28 · Muzzle devices
- Barrel length
- 24" · Handguards
- Handguard length
- 15" · Barrels
Specifications
- Manufacturer
- Tiger Rock
- Type
- Complete
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
Tiger Rock AR-15 Complete Upper Receiver 5.56mm 24in 16in Barrel M4 Carbine 1x8 Twist 1/2x28 Thread Quad Rail 15in M-Lok Handguard Brake Nitride. Each part conforms to Mil-Spec dimensions and is made from quality materials to ensure accuracy and reliability. Specifications for Tiger Rock 5.56mm AR-15 Complete Upper Receiver: Manufacturer: Tiger Rock Caliber: 5.56x45mm NATO Overall Length: 24 in Barrel Length: 16 in Barrel Profile: Carbine Gas System Length: Carbine Length Firearms Threads Per Inch: 1/2x28 Handguard Type: Free-Float Muzzle Device: Brake Color: Black Fabric/Material: Steel Aluminum Gas Block Journal Size-Diameter: .750 in Gun Type: Rifle Gun Make: AR Platform Gun Model: AR-15 Weight: 1.8 oz Barrel Material: 4150 Chrome Moly Vanadium Magazine Included: No Condition: New Package Contents: Tiger Rock 5.56mm AR-15 Complete Upper Receiver AR-15 M-LOK 15in Super Slim Free Float Handguard AR-15 Stripped Upper Receiver AR-15 / AR-10 Carbine Length Gas Tube 9.75 -Stainless Steel .750 Low Profile Steel Gas Block with Roll Pins and Wrench -Black AR-15 Pineapple Muzzle Brake 1/2inx28 Pitch Packaged 223/5.56 1/2inx28 Thread Steel Crush Washer 5.56 NATO 16in Carbine Length Barrel 1:8 Twist Nitride Finish M4 Profile AR-15 Forward Assist AR-15 Ejection Port Dust Cover Complete Assembly AR-15 Bolt Carrier Group Assembly - Flat Design - Black Nitride AR-15 Tactical BAT Style Charging Handle Assembly w/ Oversized Latch Non-Slip - Black What firearm models does the manufacturer say Tiger Rock 5.56mm AR-15 Complete Upper Receiver is compatible with? The manufacturer suggests that Tiger Rock 5.56mm AR-15 Complete Upper Receiver is compatible with AR-15Tiger Rock UB15-15ML: AR-15 Complete Upper Receiver 5.56mm 24in 16in Barrel M4 Carbine 1x8 Twist 1/2x28 Thread Quad Rail 15in M-Lok Handguard Brake Nitride Anodized Black
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