
Freedom Ordnance 9mm AR Pistol 4.5" Barrel
$999.99
Freedom Ordnance FX-9P4 9mm Pistol: Your Compact AR-Style Solution
Are you searching for a versatile, reliable, and compact firearm that offers the familiarity of an AR-15 platform with the economical advantages of 9mm ammunition? The Freedom Ordnance FX-9P4 9mm Pistol stands out as an exceptional choice for a wide array of users, from first-time pistol caliber carbine (PCC) owners to seasoned shooters seeking a high-performance, compact AR-style firearm for home defense, recreational shooting, or competitive events. This innovative pistol is engineered to deliver reliable performance, exceptional ergonomics, and broad compatibility, making it a favorite among those who value efficiency and adaptability.
The FX-9P4 addresses several common needs for firearms enthusiasts. Perhaps you're looking for a more affordable way to train with an AR-style system, given the lower cost and availability of 9mm ammunition compared to rifle calibers. Or maybe you need a compact firearm that excels in close-quarters scenarios, such as home defense, without the over-penetration concerns associated with higher-powered rifle rounds. For those who already own Glock pistols, the ability to utilize the same magazines is a game-changer, simplifying logistics and reducing overall gear investment. The FX-9P4 is specifically designed to meet these demands, offering an intuitive and effective shooting experience.
Engineered for Excellence: Core Features of the FX-9P4
- Premium Billet Machined Receivers: Unlike standard stamped or forged receivers, both the upper and lower receivers of the FX-9P4 are precision-machined from high-grade aluminum alloy. This billet machining process ensures exceptional strength, tighter tolerances, and a refined finish, contributing to the pistol's overall durability and reliability. A significant design advantage is that these billet receivers are purposefully engineered to be 1 inch shorter than standard AR-15 receivers, contributing to the FX-9P4's remarkably compact 18.5-inch overall length. This reduced footprint enhances maneuverability in confined spaces and makes the pistol easier to transport and store. The robust alloy construction is further protected by a Mil-Spec anodized finish, providing excellent resistance against corrosion, wear, and the rigors of frequent use.
- Integrated Handguard for Versatility: A key enhancement on the FX-9P4 is the inclusion of the NEW 3.5-inch Freedom M-Lok free-float handguard. This modern handguard design offers several benefits. Its free-float nature means it does not contact the barrel, allowing the barrel to vibrate consistently with each shot, which can contribute to greater accuracy. The M-Lok attachment system is a widely adopted standard, providing numerous slots for securely mounting a vast array of accessories such as tactical lights, laser aiming modules, vertical grips (where legal), and sling attachments. The compact 3.5-inch length perfectly complements the short barrel, maintaining the pistol's streamlined profile without sacrificing accessory real estate.
- Optimized 9mm Barrel for Performance: The heart of any firearm is its barrel, and the FX-9P4 features a 4.5-inch barrel crafted from nitride 4150 Chromoly steel. This material choice is renowned for its durability and resistance to wear, especially when subjected to the high temperatures and pressures of repeated firing. The nitride finish not only enhances corrosion resistance but also improves the barrel's hardness and lubricity, leading to a longer lifespan and easier cleaning. With a 1:10 twist rate, this barrel is ideally suited for stabilizing a wide range of common 9mm bullet weights, ensuring consistent accuracy. Furthermore, the barrel is threaded with a 1/2-inch x 28 T.P.I. (threads per inch) pattern. This standard threading is critically important, as it ensures compatibility with a broad spectrum of 9mm approved muzzle devices, including flash hiders, compensators, and, significantly, sound suppressors. For those seeking a quieter shooting experience or enhanced recoil management, this feature makes the FX-9P4 an excellent host for suppressors.
- Enhanced Stability with KAK Shockwave Blade: To maximize control and maneuverability as a pistol, the FX-9P4 comes equipped with the popular KAK Shockwave Blade Stabilizer. This brace is designed to fit snugly against the shooter's forearm, providing a stable shooting platform that significantly enhances accuracy and control when firing one-handed or with a modified two-handed grip. It is an ingenious solution that helps mitigate muzzle rise and recoil, allowing for faster follow-up shots and a more enjoyable shooting experience, particularly with a compact firearm.
- Rigorously Enhanced Internal Components: Reliability is paramount in any firearm, and the FX-9P4 is built to last with fully heat-treated and nitride-finished internal components. This comprehensive treatment applies to critical parts such as the bolt, ejector, last round bolt hold open (LRBHO), feed ramp, extractor, and charging handle latch. The heat treatment toughens the steel, making these components exceptionally resistant to wear and deformation, even under sustained use. The nitride finish adds an additional layer of protection against corrosion and reduces friction, contributing to smoother operation and extended component lifespan. These enhancements are crucial for maintaining consistent feeding, extraction, and overall operational reliability, ensuring your FX-9P4 performs flawlessly when you need it most.
- Dedicated Handstop for Superior Control: Adding to the ergonomic excellence, the FX-9P4 includes a NEW handstop specifically designed for this pistol. This small but impactful accessory provides a tactile reference point and a secure grip for the support hand, preventing it from sliding forward towards the muzzle. This not only enhances shooter comfort and control but also acts as a safety feature, keeping the hand clear of the muzzle's path, especially important with shorter barrels.
- Seamless AR-15 Controls Integration: One of the most compelling advantages of the Freedom Ordnance FX-9P4 for AR-15 owners is its complete integration of AR-15 configured controls. This includes the Last Round Bolt Hold Open (LRBHO), the safety selector, and the magazine release. This means that shooters accustomed to the AR-15 platform will find the FX-9P4 immediately intuitive to operate, requiring no relearning of manual of arms. The familiar ergonomics and muscle memory transfer directly, allowing for quicker manipulation and enhanced safety for anyone transitioning between platforms. This feature significantly reduces the learning curve for new users and provides a seamless experience for experienced AR-15 operators.
- Unparalleled Magazine Compatibility: The Freedom Ordnance FX-9 series is renowned for its ability to accept standard GLOCK 9mm magazines. This is a massive advantage for many shooters. GLOCK magazines are arguably the most common and readily available pistol magazines in the world, known for their reliability and affordability. This compatibility means that if you already own a GLOCK 9mm pistol, you can use the same magazines for your FX-9P4, streamlining your gear and reducing costs. It also opens up a vast aftermarket of magazine options, from standard capacity to extended stick magazines, offering incredible versatility.
- Enhanced Reliability with Anti-Walk Pins: The FX-9P4 incorporates NEW anti-walk pins, a subtle but critical upgrade. These pins are designed to prevent the trigger and hammer pins from "walking out" of the receiver during prolonged firing, a common issue in some AR-style platforms that can lead to reliability problems. The anti-walk design ensures that the trigger group remains securely in place, contributing to consistent performance and long-term durability, minimizing the need for maintenance or field adjustments.
- Optimal Caliber and Action: Chambered in 9mm, the FX-9P4 benefits from this popular cartridge's low recoil, widespread availability, and affordability. It's an excellent choice for target practice, training, and self-defense. The pistol utilizes a simple and reliable blowback action, which is a proven mechanism for pistol caliber firearms, offering straightforward operation and ease of maintenance.
- Compact Dimensions and Manageable Weight: With an overall length of 18.5 inches and a weight of just 4.45 pounds, the FX-9P4 is exceptionally compact and lightweight. These dimensions make it highly maneuverable in tight spaces, comfortable to carry, and easy to handle for extended shooting sessions without fatigue. Its compact size also makes it an ideal option for vehicle defense or as a grab-and-go emergency firearm.
Why Choose a 9mm AR Pistol Like the FX-9P4?
The rise in popularity of pistol caliber carbines (PCCs) and AR-style pistols chambered in 9mm is not accidental. They offer a unique blend of benefits that appeal to a broad spectrum of shooters:
- Affordable Training: 9mm ammunition is generally less expensive than rifle calibers, making the FX-9P4 an economical choice for regular range practice. This allows shooters to hone their skills without breaking the bank.
- Reduced Recoil: The 9mm cartridge produces significantly less recoil than 5.56mm/.223, making the FX-9P4 more comfortable to shoot, especially for new shooters or those sensitive to recoil. This leads to increased confidence and better accuracy.
- Home Defense Efficacy: For home defense, a 9mm AR pistol offers a potent combination of firepower, maneuverability, and reduced risk of over-penetration through common residential building materials compared to rifle rounds. The compact form factor is ideal for navigating hallways and tight corners within a home.
- AR-15 Familiarity: The identical controls to the AR-15 platform mean a seamless transition for anyone already proficient with America's most popular rifle. This accelerates training and enhances operational efficiency under stress.
- Versatile Platform: The M-Lok handguard, threaded barrel, and AR-15 accessory compatibility allow for extensive customization, enabling users to tailor the FX-9P4 to specific needs, whether for competitive shooting, tactical applications, or general plinking.
- Compact Portability: Its short length and light weight make it highly portable, whether for discreet transport, vehicle defense, or as a convenient backpack gun (where legal and appropriate).
Ideal Scenarios and User Outcomes
The Freedom Ordnance FX-9P4 is more than just a list of features; it's a solution designed for specific user outcomes and real-world applications.
- For the Home Defender: The compact size, familiar controls, and manageable recoil of the 9mm make the FX-9P4 an excellent choice for home defense. Its ability to accept high-capacity magazines (where legal) provides ample firepower, while the 9mm round's characteristics often lead to less over-penetration in interior walls.
- For the Range Enthusiast: Enjoy extended shooting sessions without fatigue or high ammunition costs. The AR-style controls make it fun and intuitive for target practice, and the ability to add optics and other accessories allows for precision shooting at pistol distances.
- For Competitive Shooters: Pistol Caliber Carbine (PCC) divisions are rapidly growing in popularity in various shooting sports. The FX-9P4's reliability, accuracy, and quick handling make it a competitive option for these events, especially given its AR-15 manual of arms.
- For the AR-15 Owner: If you love your AR-15 but want a more affordable and recoil-friendly training option, or a compact companion for your existing 9mm Glock magazines, the FX-9P4 is a natural fit. It expands your capabilities without requiring a completely new skillset.
- For the Outdoors Adventurer: Its compact and lightweight nature makes it a suitable companion for hiking, camping, or as a truck gun, providing a reliable firearm without being cumbersome.
Maintenance and Care
Maintaining the Freedom Ordnance FX-9P4 is straightforward, thanks to its robust construction and AR-15 inspired design. Regular cleaning of the bore, bolt carrier group, and trigger assembly, along with proper lubrication, will ensure consistent and reliable performance for years to come. The nitride finishes on critical components also contribute to easier cleaning and enhanced longevity, resisting carbon buildup and wear. Its modular design allows for relatively simple field stripping and reassembly, making routine maintenance accessible even for those new to the platform.
Available at DEGuns
When considering a significant firearm purchase like the Freedom Ordnance FX-9P4, choosing a reputable dealer is crucial. DEGuns is proud to offer the FX-9P4, ensuring you receive a genuine product with reliable service. Our commitment to customer satisfaction means you can shop with confidence, knowing you are getting a top-tier firearm backed by expert support.
The Freedom Ordnance FX-9P4 9mm Pistol stands as a testament to intelligent firearm design. It's a robust, compact, and highly adaptable AR-style pistol that leverages the best features of both the AR platform and the ubiquitous 9mm cartridge. Whether your priority is economical training, effective home defense, or simply enjoying a versatile and fun shooting experience, the FX-9P4 delivers exceptional value and performance. Its thoughtful engineering, AR-15 compatibility, and ability to use readily available Glock magazines make it an undeniable leader in the compact 9mm pistol market.
Freedom Ordnance FX-9P4 Specifications
| Feature | Description |
|---|---|
| Caliber | 9mm |
| Action | Blowback |
| Barrel Length | 4.5 inches, Nitride 4150 Chromoly Steel, 1:10 Twist, 1/2"x28 TPI Threaded |
| Overall Length | 18.5 inches |
| Weight | 4.45 lbs |
| Receiver Material | Billet Machined Aluminum Alloy, Mil-Spec Anodized Finish (1" shorter than standard AR-15 receivers) |
| Handguard | 3.5" Freedom M-Lok Free Float |
| Stabilizer | KAK Shockwave Blade Stabilizer |
| Internal Components | Fully Heat Treated/Nitride Finish: Enhanced Bolt, Ejector, Last Round Bolt Hold Open, Feed Ramp, Extractor, Charging Handle Latch |
| Controls | AR-15 Configured Last Round Bolt Hold Open, Safety Selector, Magazine Release |
| Magazine Compatibility | Accepts most GLOCK 9mm Magazines |
| Included Accessories | NEW Handstop (Designed specifically for the FX-9), NEW Anti-Walk Pins |
| Muzzle Device Compatibility | Compatible with 9mm Approved 1/2"x28 T.P.I. Muzzle Devices and Suppressors |
| SKU | FX9P4 |
| UPC | 856169007066 |
Specifications
Explore the specific details and characteristics
- Barrel Length
- 4.5"
- SKU
- FX9P4
- UPC
- 856169007066
- MPN
- FX9P4







