Rock River Arms Completed Upper Receiver Mid-Length A4 .450 Bushmaster 16 Inch Barrel 1-24 Twist 5/8-32 Thread Free-Float Handguard Brake Black
$741.99 at MidwayUSA · 4 stores
In stock
Shaw AR-15 300 HAMR Threaded AR Complete Upper Receiver 16.5in HBar Mid 1-12 Twist Weight 4lb Matte Stainless Barrel/Hard Coat Anodize Black Upp
No ratings yetBest price
$727.12at Battlehawk Armory
Sale checked Nov 3, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Battlehawk Armory Best price | $727.12Salechecked Nov 3, 2026 | Check store | Buy at Battlehawk Armory | |
| OpticsPlanet | $765.00Salechecked Nov 3, 2026 | Out of stock | Buy at OpticsPlanet | |
| MidwayUSA | $765.00checked Nov 3, 2026 | Out of stock | Buy at MidwayUSA |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Dashed line = out of stock. Tracking since Oct 16, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | $727.12 | $727.12 | $727.12 |
| MidwayUSA | $765.00 | $765.00 | $765.00 |
| OpticsPlanet | $765.00 | $765.00 | $765.00 |
Since Oct 16, 2026.
About this part
The Shaw AR-15 300 HAMR Threaded AR Complete Upper Receiver 16.5in HBar Mid 1-12 Twist Weight 4lb Matte Stainless Barrel/Hard Coat Anodize Black Upp is an AR-15 complete upper receiver from Shaw. It's sold by 3 stores, from $727.12 to $765.00.
Fits and works with
- Gas system
- Mid-length · Handguards
- Barrel length
- 16.5" · Handguards
Specifications
- Manufacturer
- Shaw
- Color
- Black
- Type
- Complete
- Platform
- AR-15
From the manufacturer
Shaw AR-15 300 HAMR Threaded AR Complete Upper Receiver 16.5in HBar Mid 1-12 Twist Weight 4lb Matte Stainless Barrel/Hard Coat Anodize Black Upp. Shaw is now proud to offer complete uppers directly to consumers. All AR-15 barrels are machined from 416R stainless steel and hybrid MLock/Picatinny provides endless mounting options. Standard features include NiB bolt carrier groups Radian Raptor LT charging handles and threaded muzzles. Specifications for Shaw AR-15 300 HAMR Threaded AR Complete Upper Receiver: Manufacturer: Shaw Caliber: 300 HAM'R Barrel Length: 16.5 in Barrel Profile: HBAR Gas System Length: Mid Length Barrel Twist Rate: 1-12 Firearms Threads Per Inch: 5/8x24 Muzzle Device: None Finish: Anodized Color: Black Fabric/Material: 416R Stainless Steel Gas Block Journal Size-Diameter: .750 in Gun Type: Rifle Gun Make: AR Platform Gun Model: AR-15 Weight: 4 lb Barrel Material: 416R Stainless Steel Condition: New Flutes: No Features of Shaw AR-15 300 HAMR Threaded AR Complete Upper Receiver NiB BCG Superlative Arms Adjustable Gas Block Hybrid M-LOK Handguard Radian Raptor LT Charging Handle Glare Free Matte Finish Mil-Spec Upper Package Contents: Shaw AR-15 300 HAMR Threaded AR Complete Upper Receiver Thread Protector Gas Block Adjustment Tool What firearm models does the manufacturer say Shaw AR-15 300 HAMR Threaded AR Complete Upper Receiver is compatible with? The manufacturer says that Shaw AR-15 300 HAMR Threaded AR Complete Upper Receiver is compatible with AR-15Shaw AR15HBSS16HAMR12-UP: AR-15 300 HAMR Threaded Barrel 16.5in HBar Mid 1-12 Twist Weight 4lb Matte Stainless Barrel/Hard Coat Anodize Black Upp
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