Rock River Arms MID A4 16" Classic Upper .450 Bushmaster 1:24 M-LOK Mid-Length with BCG and CH, Black
$567.79 at MidwayUSA · 4 stores
In stock Sale
Bear Creek Arsenal BC-15 .450 Bushmaster 18in Upper Receiver Heavy Mid 1-24 Twist 5/8x32 Flash Hider Parkerized ODG
Bear Creek Arsenal · Upper Receiver
No ratings yetBest price
$349.99at OpticsPlanet
In stock Sale checked Oct 13, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $349.99Salechecked Oct 13, 2026 | In 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.
Price history
Lowest in-stock price in the last 30 days: $349.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $349.99 | $349.99 | $349.99 |
Since Oct 12, 2026.
About this part
The Bear Creek Arsenal BC-15 .450 Bushmaster 18in Upper Receiver Heavy Mid 1-24 Twist 5/8x32 Flash Hider Parkerized ODG is an 18" .450 Bushmaster upper receiver from Bear Creek Arsenal. One store lists it, OpticsPlanet at $349.99. The lowest in-stock price in the last 30 days was $349.99 at OpticsPlanet.
Fits and works with
- Caliber
- .450 Bushmaster · Shop matching ammo
- Bolt
- .458 SOCOM / .450 Bushmaster · Bolt carrier groups
- Gas system
- Mid-length · Handguards
- Muzzle thread
- 5/8x32 · Muzzle devices
- Barrel length
- 18" · Handguards
Specifications
- Manufacturer
- Bear Creek Arsenal
- Color
- OD Green
- Platform
- AR-15
- Caliber
- .450 Bushmaster
From the manufacturer
Bear Creek Arsenal BC-15 .450 Bushmaster 18in Upper Receiver Heavy Mid 1-24 Twist 5/8x32 Flash Hider Parkerized ODG. 450 Bushmaster upper is compatible with any mil-spec AR-15 lower. Magazine not included. Specifications for Bear Creek Arsenal BC-15 .450 Bushmaster 18in Upper Receiver: Manufacturer: Bear Creek Arsenal Caliber: .450 Bushmaster Barrel Length: 18 in Barrel Profile: Heavy Gas System Length: Mid Length Barrel Twist Rate: 1-24 Firearms Threads Per Inch: 5/8x32 Muzzle Device: Flash Hider Finish: Parkerized Gun Model: AR-15 Handguard Length: 15 in Gun Rail: M-LOK Gun Make: AR Platform Flutes: No Weight: 4.5 lb Package Contents: Bear Creek Arsenal BC-15 .450 Bushmaster 18in Upper Receiver What firearm models does the manufacturer say Bear Creek Arsenal BC-15 .450 Bushmaster 18in Upper Receiver is compatible with? The manufacturer says that Bear Creek Arsenal BC-15 .450 Bushmaster 18in Upper Receiver is compatible with AR-15Bear Creek Arsenal UAFC4012450MHB1812415ODGSR: BC-15 .450 Bushmaster 18in Upper Receiver Heavy Mid 1-24 Twist 5/8x32 Flash Hider Parkerized ODG
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