MAXIM DEFENSE INDUSTRIES PDX for Sale
Browse Maxim Defense Industries PDX listings from verified sellers across the U.S. on GunsAmerica.
Quick look at the Maxim Defense Industries PDX
The Maxim Defense Industries PDX was developed as an ultra-compact personal defense weapon for confined environments. It emphasizes minimal overall length while maintaining rifle-caliber performance and controllability. Today it serves a niche of users needing a PDW-sized platform for defense, vehicle carry, and specialized professional roles.
Why the Maxim Defense Industries PDX is a top choice
- Extremely compact overall length for vehicle or close-quarters use
- Designed to manage blast and recoil in short-barrel configurations
- Robust construction aimed at professional and defensive applications
- Available in popular rifle calibers suited to PDW roles
- Purpose-built furniture and stock/brace system for tight spaces
Key variants of the PDX platform
Maxim Defense PDX 5.56
Suited for shooters wanting a compact 5.56 NATO PDW with familiar AR-pattern controls for defensive and professional roles.
Maxim Defense PDX 300 BLK
Ideal for users prioritizing short-barrel efficiency and suppressed use in an ultra-compact 300 BLK platform.
Maxim Defense PDX 7.62x39
Targets shooters who prefer 7.62x39 performance in a PDW format while retaining AR-style ergonomics and controls.
How the PDX compares to similar PDW platforms
| Feature | Maxim Defense Industries Pdx | Sig Mcx Rattler | Q Honey Badger |
|---|---|---|---|
| MSRP | Premium PDW price tier | Premium PDW price tier | Premium PDW price tier |
| Capacity/size | Standard detachable mags, ultra-short overall length | Standard detachable mags, very short overall length | Standard detachable mags, compact SBR layout |
| Weight | Compact, PDW-oriented weight | Compact, PDW-oriented weight | Lightweight SBR-focused design |
| Optics-ready | Yes, accepts common optics solutions | Yes, full-length optics rail | Yes, optics-ready upper |
| Trigger type | AR-pattern fire control group | Proprietary MCX fire control | AR-pattern fire control group |
| Notable pro | Very short package focused on blast and recoil mitigation | Proven PDW for professional and defense users | Light, maneuverable, tuned for 300 BLK |
| Notable con | Higher cost and specialized role | Price and proprietary system | Niche configuration and availability |
Best use cases for the PDX platform
- Personal defense for users wanting a compact rifle-caliber platform
- Vehicle or confined-space deployment where overall length matters
- Professional or duty roles requiring a PDW-sized firearm
- Range practice and training with a compact rifle-caliber system
- Enthusiast collection focused on modern PDW-style firearms
FAQs about the Maxim Defense Industries PDX
Can I use standard AR-15 magazines in the PDX?
Many PDX configurations are built around AR-pattern magazines, but magazine compatibility depends on caliber and specific model. Check the product listing and manufacturer specifications for exact magazine requirements.
What is the intended role of the Maxim Defense Industries PDX?
The PDX is intended as an ultra-compact personal defense weapon, optimized for close-quarters use, vehicle deployment, and specialized professional roles where space is limited.
How does barrel length affect performance on the PDX?
Short barrels reduce velocity compared to full-length rifles but improve maneuverability. Always select ammunition designed to perform reliably from shorter barrels and verify function at the range.
Prefer nearby results? Toggle to search local listings.
Maxim Defense MDX 510C SBR .300 Blackout
$2,429.99
Maxim MAXIM SPS PDX 762X39 5.5" 20RD BLA
$2,074.99
Maxim MAXIM SPS PDX 300BLK 5.5" 20RD ARI
$2,113.99
Sign up for our newsletter
Frequently asked questions
What types of firearms does GunsAmerica offer online?
Are there any restrictions to buying legal firearms from GunsAmerica?
What are some of the best firearm companies available at GunsAmerica?
Can I sell my firearm to GunsAmerica?
How does GunsAmerica handle firearm shipping and transfers?
Who We Are
About
From the latest advancements in firearm technology to trusted essentials, GunsAmerica offers a comprehensive selection of gun accessories designed to enhance performance, reliability, and safety. Whether you need precision optics, durable stocks, high-capacity magazines, suppressors, or muzzle devices, our marketplace provides everything required to maintain, upgrade, and customize your firearms. We feature products from leading manufacturers, ensuring superior quality and compatibility across all firearm platforms. Our extensive inventory is built to support every shooter’s needs, from tactical applications and competitive shooting to hunting and everyday carry. At GunsAmerica, we are committed to delivering a seamless, secure shopping experience with competitive pricing, making it easier than ever to find the right accessories to optimize your firearms for any mission or environment.


