Rock River Arms LAR-15M MID A4 Complete Upper Features
This complete upper features a stainless steel barrel that offers durability and resistance to the elements, ensuring long-lasting performance in various conditions. The addition of the RRA Operator Brake at the muzzle helps to manage recoil and muzzle rise, making for a more controllable shooting experience, especially important when handling the powerful .450 Bushmaster caliber.
The 13-inch M-LOK handguards provide ample space for attaching accessories such as lights, lasers, and forward grips, allowing for full customization to meet individual preferences or tactical requirements. The handguards’ black finish matches the black receiver finish, creating a sleek and unified look.
Rock River Arms LAR-15M MID A4 Complete Upper Specifications
- Brand: Rock River Arms
- Category: Uppers
- Series: MID A4
- Model: LAR-15M
- Caliber: .450 Bushmaster
- Barrel Length: 16 inches
- Capacity: 5 rounds
- Firearm Fit: AR-15
- Gun Platform: AR-Style
- Barrel Finish: Stainless
- Barrel Material: Steel
- Muzzle: RRA Operator Brake
- Twist Rate: 1:24″
- Type: Complete Upper Receiver
- Handguards: 13″ M-LOK
- Thread Pattern: 5/8″-32 TPI
- Barrel Description: Heavy
- Max Capacity: 5 rounds
- Receiver Finish: Black
- Handguard Finish: Black
| Barrel Length | 16 |
|---|---|
| Caliber | .450 BM |
| Condition | New in Box |
| Finish Per Color | Black |
| Manufacturer | Rock River Arms |
| Manufacturer Part Number | 450B0461 |
| Model | LAR-15M MID A4 Complete Upper |
| Type | Uppers |
| UPC | 842834124138 |
Frequently Asked Questions About This Product
Why buy Rock River Arms LAR-15M MID A4 Complete Upper .450 BM 16" Barrel from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy Rock River Arms LAR-15M MID A4 Complete Upper .450 BM 16" Barrel?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is Rock River Arms LAR-15M MID A4 Complete Upper .450 BM 16" Barrel available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: RIFLES, Uppers.
What tags or features does this product have?
Key features and tags for this product include: RIFLES, Uppers.
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.
FFL Transfer & Firearms Laws for Rock River Arms LAR-15M MID A4 Complete Upper .450 BM 16" Barrel
All firearms, including the Rock River Arms LAR-15M MID A4 Complete Upper .450 BM 16" Barrel, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the Rock River Arms LAR-15M MID A4 Complete Upper .450 BM 16" Barrel is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.
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