Description
ACI-15 5.56 CQB 8″ Pistol Tube – Compact Power, Tactical Adaptability
The aci-15-556-cqb-8-pistol-tube is designed for shooters who demand fast handling, compact size, and reliable firepower in their AR-15 platform. Proudly manufactured in the USA by Andro Corp Industries, the aci-15-556-cqb-8-pistol-tube delivers the performance of 5.56 NATO in a CQB (Close Quarters Battle) configuration that’s ready for tactical use, home defense, or range fun. Whether you’re searching for a maneuverable truck gun, a compact home defense solution, or a unique addition to your collection, the aci-15-556-cqb-8-pistol-tube is engineered to deliver.
Specifications
- 8″ 4150 CMV Melonite barrel
- 1/7 twist
- M4 feed ramps
- QPQ corrosion resistant finish
- Pistol-length gas system with .750 low profile gas block
- A2 flash hider
- 1/2×28 threaded muzzle
- M16 bolt carrier group
- 7” MLOK handguard
- 7075 T6 mil-spec upper with T-markings
- Charging handle
- Forward assist & ejection port assembly
- 7075 forged lower
- Mil-spec lower parts kit
- Pistol tube Assembly
- 30 round magazine
- SKU: 5568CBPT
- UPC: 736684144753
The aci-15-556-cqb-8-pistol-tube is engineered for shooters who value maneuverability and reliability. Its 8-inch 4150 CMV Melonite barrel with a 1/7 twist ensures impressive accuracy and stability with 5.56 NATO ammunition. The pistol-length gas system and .750 low profile gas block provide reliable cycling and smooth operation, while the QPQ corrosion-resistant finish protects your investment for years to come.
What sets the aci-15-556-cqb-8-pistol-tube apart is its CQB-focused design and adaptability. The 7-inch MLOK free-float handguard offers space for mounting tactical accessories, lights, or grips, making this AR-15 pistol highly customizable for any application. The included pistol tube allows you to add your preferred brace or buffer tube accessories, giving you the flexibility to tailor your setup for your specific needs.
Every aci-15-556-cqb-8-pistol-tube is crafted in the USA with advanced CNC machining and strict quality control. Each firearm is assembled to tight tolerances for a smooth fit and enhanced accuracy and is thoroughly inspected and test-fired before shipping. The mil-spec lower parts kit, M16 bolt carrier group, and charging handle are all built to military standards for dependable operation in any environment.
Ease of use and support are key benefits of the aci-15-556-cqb-8-pistol-tube. This AR-15 pistol is compatible with standard AR-15 magazines and accessories, making upgrades and maintenance simple. Andro Corp Industries’ customer support team is always available to help with fitment or customization questions, ensuring a seamless ownership experience.
The aci-15-556-cqb-8-pistol-tube is backed by a true lifetime warranty, and most orders ship within days, so you can add compact power to your arsenal quickly. Andro Corp Industries is trusted by firearm enthusiasts and professionals nationwide for reliability, accuracy, and American-made quality. Owners consistently praise the aci-15-556-cqb-8-pistol-tube for its robust construction, outstanding performance, and maneuverable size.
Order your aci-15-556-cqb-8-pistol-tube today and experience the difference that precision engineering and American craftsmanship make. Whether for home defense, tactical use, or range fun, this CQB AR-15 pistol in 5.56 NATO is the trusted choice for shooters who demand the best.
ALL FIREARMS MUST BE SHIPPED TO A VALID FFL. PLEASE HAVE YOUR DEALER EMAIL FFL COPY TO ACIFFL@ANDROCORPIND.COM. CONTACT FOR QUESTIONS OR ASSISTANCE.
Important Compliance & Safety Information
ALL NFA RULES APPLY
It is the customer’s responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16″. Federal NFA regulations are applicable to this item.
It is the customer’s responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16″. Federal NFA regulations are applicable to this item.
Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).
For more information, visit www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).






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