MAXIM PDX 300BLK 5.5″ 20R ARID BRACE
$2,110.31
The Maxim Defense Industries PDX is a semi-automatic pistol chambered in .300 Blackout, featuring a compact 5.5″ barrel and a SCW pistol brace for enhanced stability and maneuverability. With a 20-round capacity, M-LOK compatible handguard, and ALG Combat Trigger, this firearm is ideal for tactical applications and home defense.
Out of stock
Maxim Defense Industries PDX, Semi-automatic, AR Pistol, 300 Blackout, 5.5″ Barrel, SCW Pistol Brace, Anodized Finish, Flat Dark Earth (Arid), M-LOK Compatible Handguard, HATEBRAKE Muzzle Brake, ALG Combat Trigger, Manual Safety, 20 Rounds, 1 Magazine MXM-47822
| Weight | 8.625 lbs |
|---|---|
| Dimensions | 22.000 × 12.000 × 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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