AR-15 Parts Mystery Box Armory Crate
Curated by the experts at Black Diamond Armory.
Looking to upgrade your AR-15 but don't know where to start — or just love a good surprise? Let the pros at Black Diamond Armory handle it! Our Mystery Armory Crate is packed with high-quality AR-15 parts, gear, and tactical essentials, all hand-selected by our team.
 
Every crate is guaranteed to be worth more than the price you pay — and we only include items we personally use and trust. No junk. No filler. Just legit upgrades and gear from top brands.
 
Want even more firepower?
Choose the Supercharge Upgrade and we’ll stack even more premium gear into your crate!
Possible items include:
Charging handles
Safety selectors
Adjustable gas blocks
Muzzle devices
EDC knives and gear
Belts, shirts, stickers
Lights and optics
And so much more
 
Once order is place, we require about a week to assemble your Mystery Box. After that, shipping takes roughly 5 business days.
 
The bottom line:
If we wouldn’t run it on our own rifles, it won’t make it into your crate. Period.