Rock River Arms Completed Upper Receiver Left Handed RAGE .223/5.56mm 16 Inch Barrel 1/2-28 Thread Free-Float Handguard A2 Flash Hider Black
$439.99 at OpticsPlanet
In stock Sale
Tiger Rock AR-15 Rifle Build Kit BCG LPK and Stock Kit 5.56mm 17in 16in Barrel M4 A2/Gov Carbine 1x8 1/2x28 10in Quad Rail Handguard Brake Nitride
No ratings yetBest price
$429.99at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- Rock River Arms Completed Upper Receiver Left Handed RAGE .223/… $439.99at OpticsPlanet
- Rock River Arms Completed Upper Receiver Left Handed RAGE 2G .2… $439.99at OpticsPlanet
- Andro Corp Industries AR-15 Complete M-LOK Upper Receiver with … $439.99at MidwayUSA
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $429.99Salechecked 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.
Similar upper receivers in stock
This part is out of stock at every store we track. These similar upper receivers are in stock, with today's prices.
Rock River Arms Completed Upper Receiver Left Handed RAGE 2G .223/5.56mm 10.5 Inch Barrel Pistol Profile 1/2-28 Thread Free-Float Handguard A2 Flash
$439.99 at OpticsPlanet
In stock Sale
Andro Corp Industries AR-15 Complete M-LOK Upper Receiver with Flash Hider Assembly w/Fmark Front Sight Base 5.56 NATO 24.75in 16in Barrel M4 Carbine
$439.99 at MidwayUSA · 2 stores
In stock
LBE READY BUILD KIT 7.5 CHF BBL
$415.49 at Ammunition Depot · 3 stores
In stock
ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Pistol 10in Barrel Custom 10in Slanted M-LOK Handguard Complete Upper Receiver w/BCG And
$445.99 at OpticsPlanet
In stock Sale
Luth-AR 16 in Light Weight Complete Upper Barrel Receiver Assembly - 5.56 1x9 twist MLOK Free Float Handguard Black 16
$413.55 at OpticsPlanet · 2 stores
In stock Sale
Price history
Dashed line = out of stock. Tracking since Oct 16, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $429.99 | $429.99 | $429.99 |
Since Oct 16, 2026.
About this part
The Tiger Rock AR-15 Rifle Build Kit BCG LPK and Stock Kit 5.56mm 17in 16in Barrel M4 A2/Gov Carbine 1x8 1/2x28 10in Quad Rail Handguard Brake Nitride is a 17" 5.56 / .223 upper receiver from Tiger Rock. One store lists it, OpticsPlanet at $429.99.
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
- 17" · Handguards
- Handguard length
- 1E+1" · Barrels
Specifications
- Manufacturer
- Tiger Rock
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
Tiger Rock AR-15 Rifle Build Kit BCG LPK and Stock Kit 5.56mm 17in 16in Barrel M4 A2/Gov Carbine 1x8 1/2x28 10in Quad Rail Handguard Brake Nitride. Lower receiver is not included. Specifications for Tiger Rock 5.56mm AR-15 Rifle Build Kit: Manufacturer: Tiger Rock Caliber: 5.56x45mm NATO Overall Length: 17 in Barrel Length: 10 in Barrel Profile: Medium Gas System Length: Carbine Length Barrel Twist Rate: 1-8 Firearms Threads Per Inch: 1/2x28 Handguard Type: Free-Float Muzzle Device: Brake Finish: Nitride Color: Black Fabric/Material: Steel Aluminum Gas Block Journal Size-Diameter: .750 in Handguard Length: 10 in Gun Rail: Quad Gun Type: Rifle Gun Make: AR Platform Gun Model: AR-15 Weight: 1.8 oz Barrel Material: 4150 Chrome Moly Vanadium Magazine Included: No Mount Type: Picatinny Features of Tiger Rock 5.56mm AR-15 Rifle Build Kit: Kit does not come assembled Kit cannot be changed no modifications will be accepted This is NOT a FFL item Package Contents: Tiger Rock 5.56mm AR-15 Rifle Build Kit AR-15 Bolt Carrier Group Assembly - Flat Design - Black Nitride AR-15 Stripped Upper Receiver AR-15 Forward Assist AR-15 Ejection Port Dust Cover Complete Assembly AR-15 Tactical Charging Handle Assembly AR-15 10in Mid Length Free Float Handguard w/Barrel Nut .750 Low Profile Steel Gas Block with Roll Pins and Wrench -Black AR-15 / AR-10 Carbine Length Gas Tube 9.75in -Stainless Steel A2 Muzzle Brake for 1/2inx28 Pitch - 5 Ports 5.56 NATO 16in Carbine Length Barrel 1-8 Twist Nitride Finish M4 Profile AR-15 M4 Six Position Buffer Tube Kit -Mil-Spec Lower Parts Kit w/ Standard Grip and Trigger Guard What firearm models does the manufacturer say Tiger Rock 5.56mm AR-15 Rifle Build Kit is compatible with? The manufacturer says that Tiger Rock 5.56mm AR-15 Rifle Build Kit is compatible with AR-15Tiger Rock RK15-FAR10-NL: AR-15 Rifle Build Kit BCG LPK and Stock Kit 5.56mm 17in 16in Barrel M4 A2/Government Carbine 1x8 Twist 1/2x28 Thread 10in Quad Rail Handguard Brake Nitride Anodized Black
Rating
No ratings yet
Log in to rate this part.
Comments
Please log in to read and leave comments.