--- title: "Ambient Arms EXO 5.56 HUB Suppressor, Black" description: "Matte black 5.56 suppressor with HUB compatibility, approximately 35 dB muzzle-report reduction, 14.5 oz weight, and full-auto rating." canonical_url: "https://www.kygunco.com/product/ambient-arms-exo-5.56-black-ti-hub-suppresor-black" meta: author: KYGUNCO "og:description": "Matte black 5.56 suppressor with HUB compatibility, approximately 35 dB muzzle-report reduction, 14.5 oz weight, and full-auto rating." "og:image": "https://cdn.kygunco.com/assets/products/310734/thumbnail.jpg?v=1777379892" "og:image:height": "500" "og:image:width": "500" "og:title": "Ambient Arms EXO 5.56 HUB Suppressor, Black" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Shooting](https://www.kygunco.com/category/shooting) / [Guns](https://www.kygunco.com/category/shooting/guns) / [Class III](https://www.kygunco.com/category/shooting/guns/class-iii) / [Suppressors](https://www.kygunco.com/category/shooting/guns/class-iii/suppressors) / MBN-AA1001 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/310734/main.jpg?v=1777379892) For illustration purposes only, this image may not be an exact representation of the product. # AMBIENT ARMS EXO 5.56 Black Ti HUB Suppresor - Black The Ambient Arms EXO 5.56 is a matte black, HUB-compatible suppressor for 5.56 NATO, .223 Wylde, and 6mm ARC. It uses the Ambient Intake System to manage heat, reduce muzzle report by approximately 35 dB, and mitigate gas blowback. The full-auto-rated suppressor weighs 14.5 oz without a HUB mount and is compatible with barrels shorter than 10.3". See Price In Cart ** 5 interest-free payments of **$259** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** NFA / Class 3 NFA transfer requirements vary by product and location. Additional documentation, approvals, or a qualified dealer may be required. Check local and state regulations to ensure eligibility and compliance before purchasing. ** Ships To FFL Dealer Handled by our expert shippers in Bardstown, KY. ** Check Local Restrictions Not sure whether this item can be shipped to your area? Enter your ZIP code for a quick check. Item # 310734 Style MBN-AA1001 UPC 850082644001 Condition New Manufacturer [Ambient Arms](https://www.kygunco.com/brand/ambient-arms) Model EXO 5.56 Caliber 5.56 NATO Action Silencer The EXO 5.56 Suppressor introduces a new class of suppressor technology with its proprietary Ambient Intake™ System, engineered to outperform traditional flow-through designs. By actively drawing in ambient air through integrated intake channels, the EXO 5.56 significantly reduces post-shot suppressor temperatures, lowers muzzle report by approximately 35 dB, and materially mitigates unwanted gas blowback. Designed for modern duty and performance rifles, the EXO 5.56 combines advanced thermal management, sound suppression, and battlefield-validated durability in a compact, HUB-compatible platform proudly made in the USA. FEATURES - Ambient Intake™ System: Harnesses ambient air to accelerate cooling, reduce sound signature, and limit back pressure - Advanced Sound Suppression: Approximately 35 dB reduction at the muzzle - Enhanced Blowback Mitigation: Improves shooter comfort and firearm reliability - HUB Compatibility: Accepts industry-standard HUB mounting solutions - SOCOM-Grade Durability: Full-auto rated and validated under surge-testing protocols - Army Research Lab Validation: Technology validated by DEVCOM for operational readiness - Proven Field Readiness: Rated at Technology Readiness Level 9 (TRL 9) - Made in the USA: Designed, tested, and manufactured domestically SPECIFICATIONS - Caliber Compatibility: 5.56 NATO, .223 Wylde, 6mm ARC - Weight: 14.5 oz (without HUB mount) - Finish: C-Series Cerakote, Matte Black - Barrel Length Rating: Compatible with barrels shorter than 10.3" - Durability Rating: Full-Auto Rated - Maintenance Interval: Detailed cleaning every 2,500 rounds ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). ## Frequently Bought Together 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## Don't Forget Your Ammo ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/ambient-arms-exo-5.56-black-ti-hub-suppresor-black#webpage","@type":"WebPage","description":"Matte black 5.56 suppressor with HUB compatibility, approximately 35 dB muzzle-report reduction, 14.5 oz weight, and full-auto rating.","name":"Ambient Arms EXO 5.56 HUB Suppressor, 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