MAXIM MDX 516 5.56 16″ 30RD BLACK
$2,024.46
The Maxim Defense MDX 516 is a semi-automatic rifle chambered in 5.56 NATO, featuring a 16″ barrel and a versatile MLOK handguard for optimal accessory attachment. With a capacity of 30 rounds, it’s designed for both competitive shooting and home defense, all wrapped in a durable black Cerakote finish. This rifle combines reliability and functionality, making it a standout choice for serious shooters.
2 in stock
Maxim Defense Industries MDM-516, Semi-automatic Rifle, 223 Remington/5.56 NATO, 16″ Barrel, MLOK Handguard, Cerakote Finish, Black, 1 Magazine, 30 Rounds MXM-48560
| Weight | 1.063 lbs |
|---|---|
| Dimensions | 35.250 × 10.500 × 4.000 in |
| Manufacturer | Maxim Defense Industries |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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