AWC MK9 UZI .45

Description

For U.S. firearm owners seeking a suppressed platform that integrates with the rugged UZI action, the AWC MK9 UZI .45 offers a specialized solution. This suppressor-ready handgun is designed for shooters who value reduced recoil and sound signature, whether for range training, pest control, or home defense applications. As a Class 3 item, it requires the appropriate federal paperwork, but delivers a shooting experience that stands apart from standard handguns.

What This Product Is and Who It’s For

The AWC MK9 UZI .45 is a full-size suppressor manufactured by AWC Suppressors, designed specifically to fit the UZI platform in .45 ACP. This is not a standalone firearm but a sound suppressor intended for use with select UZI models chambered in .45 ACP. It is built for shooters who already own or plan to acquire a .45 ACP UZI and want to reduce muzzle report and felt recoil. Target shooters benefit from the added stability and hearing protection, while home defense users gain a significant reduction in auditory pressure in enclosed spaces. Collectors of integrally suppressed firearms or UZI variants will also find this a noteworthy addition to a regulated collection. This product is not intended for concealed carry due to its size and Class 3 classification.

Key Specifications Breakdown

• Caliber: .45 ACP (designed for this specific cartridge to optimize suppression)
• Suppressor Type: Full-size, integral-mount design for UZI models
• Finish: Matte black anodized aluminum or steel (typical of AWC MK9 series)
• Weight: Approximately 14–18 ounces (varies by material and baffle stack)
• Length: Approximately 9–10 inches (adds to overall firearm length)
• Diameter: 1.5 inches (standard for subgun suppressors)
• Baffle Material: Typically 17-4 stainless steel or aluminum (depending on production run)
• Mount Type: Direct-thread or three-lug (UZI-specific interface)
• Sound Reduction: Estimated 30–35 dB reduction (subsonic .45 ACP)
• Classification: Class 3 (NFA-regulated, requires tax stamp)
• Manufacturer: AWC Suppressors
• SKU: AWC-MK9UZI45

Feature Deep-Dive

The AWC MK9 UZI .45 is built around the proven UZI action, which is known for its closed-bolt reliability and robust construction. This suppressor is engineered to handle the pressure curve of .45 ACP, which is inherently subsonic in many factory loads, making it an ideal candidate for suppression. The baffle stack is designed to minimize gas blowback into the receiver, a common issue with suppressed submachine guns. This means the shooter experiences less gas to the face and cleaner operation over extended strings of fire.

One of the standout features of this suppressor is its mounting system. The MK9 attaches directly to the UZI barrel threads or via a three-lug adapter, providing a secure and repeatable lockup. This eliminates the risk of the suppressor loosening during firing, which can affect accuracy and consistency. The full-size body allows for multiple baffle chambers, which efficiently cool and expand the propellant gases before they exit the muzzle. The result is a noticeably lower report that does not sacrifice the cycling reliability of the host firearm.

The construction materials are selected for durability under sustained fire. Stainless steel baffles resist erosion from hot gases and lead fouling, while the outer tube is typically aluminum to keep weight manageable. This balance is important for shooters who may use the suppressor on a range or in training scenarios where the firearm is carried for extended periods. The matte black finish reduces glare and resists corrosion, which is practical for field use in varying U.S. climates, from humid ranges to dry environments.

Maintenance is straightforward for those familiar with NFA items. The MK9 can be disassembled for cleaning using standard tools, and the baffles are designed to be removed without excessive force. Regular cleaning with solvent and a brush will keep the suppressor performing at its peak. AWC Suppressors has a reputation for durable products that hold up to the demands of UZI owners, and this model continues that tradition with attention to the specific gas dynamics of the .45 ACP cartridge.

For owners of full-size UZI carbines or pistols, this suppressor integrates without requiring permanent modification to the host firearm. The added length and weight change the handling characteristics slightly, shifting the balance forward, which can help with muzzle control during rapid fire. This is a practical consideration for shooters who participate in subgun matches or use the UZI for home defense where a longer platform is acceptable.

Ideal Use Cases

• Range Training: Reduced noise allows for longer practice sessions without hearing fatigue, especially on indoor ranges where sound reverberates.
• Home Defense: In a defensive scenario, suppressed fire can minimize hearing damage in enclosed spaces, a real concern with .45 ACP indoors.
• Pest Control: For rural property owners, a suppressed UZI can dispatch varmints or feral animals with less disturbance to neighbors.
• Collector Use: This model is a specific variant that appeals to those building a comprehensive UZI or suppressed firearms collection.
• Subgun Competitions: Many matches allow suppressed firearms, and the MK9 can help with recoil control and stage times.

Compatibility Notes

This suppressor is designed for the UZI platform chambered in .45 ACP. It will not fit 9mm UZI models without an adapter, and it is not recommended for use with other firearm types. Ammunition should be standard pressure .45 ACP; +P loads are generally not recommended as they increase wear on the baffles and may void the warranty. Subsonic ammunition is ideal for maximum sound reduction, though many standard .45 ACP loads are already subsonic. Magazines for the UZI .45 are specific to that caliber and are available from various aftermarket sources. Holsters are not available for this suppressor-mounted configuration, as the firearm is typically used in a carbine or pistol form with the suppressor attached. Accessories such as three-lug adapters can be sourced from AWC or authorized dealers. Always verify barrel threading and host compatibility with a qualified gunsmith before installation.

FAQ Section

1. How does shipping work for this Class 3 item to my state?
Shipping is restricted to FFL dealers with a valid Class 3 SOT license. We only ship to dealers in states where NFA items are legal. You must confirm that your state and local laws allow possession of suppressors. We will coordinate with your chosen receiving dealer to ensure all paperwork is in order before shipping.

2. What is the FFL transfer process for the AWC MK9 UZI .45?
After purchase, you will need to select a local FFL/SOT dealer to receive the suppressor. You will complete ATF Form 4 (or Form 3 for dealer-to-dealer) and submit it with the required $200 tax stamp. The transfer typically takes 6–12 months for approval. We will provide the serial number and manufacturer details for your paperwork.

3. Can I use any .45 ACP ammunition with this suppressor?
Standard pressure .45 ACP ammunition is recommended. Subsonic loads work well and provide the best sound reduction. Avoid +P, +P+, or reloaded ammunition, as these can damage the baffles and void the warranty. Always use factory-new ammunition from reputable brands.

4. What warranty does AWC Suppressors offer on the MK9?
AWC Suppressors typically provides a limited lifetime warranty to the original owner against defects in materials and workmanship. This does not cover damage from misuse, unauthorized modifications, or use of improper ammunition. Warranty claims must be processed through an authorized dealer. Contact us for specific warranty details for this unit.

5. Can I return the MK9 if I change my mind?
Due to the NFA classification and serialized nature of this item, all sales are final once the Form 3 transfer is initiated. We cannot accept returns on Class 3 items. Please verify your local laws, FFL availability, and personal requirements before purchasing. We are happy to answer questions prior to sale to help you make an informed decision.

Closing Call to Action

This AWC MK9 UZI .45 is available for purchase through our licensed FFL retail network. We ship to all states where NFA items are legal, with proper documentation and dealer coordination. If you are ready to add this suppressed option to your UZI platform, contact our team to begin the transfer process. Check your local regulations and have your chosen receiving dealer’s information ready. We are here to assist with every step of the Class 3 purchase.