Mil-Spec Individually 9310 MPI tested Bolt Carrier: 8620 Tool Steel-(M16 full shroud)-Heat Treated, Case Hardened Gas Key: Tool Steel-Attached using Grade 8 Hardened Fasteners, & Staked. Cam Pin: 4140 Steel Extractor:Tool steel-shot peened Coating: Melonite Features a shot-peened bolt for increased surface strength and durability, and an extractor booster to ensure reliable cycling during rapid semi-auto or full-auto fire. Includes Colt M16 firing pin upgrade. Each assembly is magnetic particle inspection tested to ensure it’s free from imperfections that can lead to premature failures. Properly staked gas key prevents gas leakage that can lead to short stroking. Available in .223/5.56mm, .300 Blackout ONLY… Staked screws, parkerized exterior with hardened interior for bolt and cam pin.
Specifications
- SKU: 556MEL-BCG
- Category: Parts / 5.56 NATO
- Brand: Radical Firearms
- Origin: Stafford, Texas, USA
Why Radical Firearms
Every barrel, upper, and rifle leaving Stafford is built on equipment Radical Firearms owns — not outsourced. Button-rifled CMV barrels, nitride-treated bolts, forged 7075-T6 receivers, and Melonite-coated gas blocks. The same parts we run on our own rifles, sold direct without the price creep of a three-tier distribution chain.
Ships Nationwide
This product ships direct from our Texas facility to any FFL dealer in all 50 states. NFA items (suppressors, SBRs) require Form 4 processing through the transferring dealer.
FFL Transfer & Firearms Laws for 5.56/300 AAC Blackout Melonite BCG
All firearms, including the 5.56/300 AAC Blackout Melonite BCG, 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 5.56/300 AAC Blackout Melonite BCG 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.
Frequently Asked Questions About This Product
Why buy 5.56/300 AAC Blackout Melonite BCG 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 5.56/300 AAC Blackout Melonite BCG?
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 5.56/300 AAC Blackout Melonite BCG 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: 5.56 NATO, Parts.
What tags or features does this product have?
Key features and tags for this product include: 1980, Radical Firearms.
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.
| Brand | Radical Firearms |
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FFL Transfer & Firearms Laws
All firearms, including the 5.56/300 AAC Blackout Melonite BCG, must be shipped to a licensed Federal Firearms License (FFL) dealer. A background check and any required local paperwork must be completed before you can take possession.
How It Works
- Place your order online.
- Send us your preferred local FFL dealer info.
- We ship the firearm to your FFL after verification.
- Complete background check and pick up from your dealer.
Legal Compliance
We comply with all U.S. firearm laws. It is your responsibility to ensure the 5.56/300 AAC Blackout Melonite BCG is legal in your state. Some states (e.g. CA, NY, NJ) have restrictions on magazine size or certain features.
Helpful Links
Need help? Contact our team — we’ll guide you through selecting a compliant firearm and the FFL transfer process.
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