SKU: UBM42-1503-C-PC
MPN: 42-1503-C
The Tube .875 x 15 x 5/8 thread from U-B MACHINE is a precision-engineered suspension tube designed for tactical rifle builds, suppressor assemblies, and specialized mounting applications where durability and repeatable geometry are non-negotiable. Built to exact tolerances, this component serves as a critical structural element for shooters and armorers who demand consistency in their firearm systems.
Manufactured from high-strength steel and finished in a durable black powder coat, this tube features a 0.875-inch outer diameter with a 15-inch overall length and 5/8-18 female threading on one end, enabling direct compatibility with standard 5/8-inch threaded components and suppressors. The black powder coat provides corrosion resistance and a professional appearance while maintaining dimensional stability across temperature ranges.
At 1.01 pounds, the component offers substantial rigidity without excess weight, critical for maintaining repeatable shot groups and reducing harmonic vibration in precision applications. Law enforcement armorers, military gunsmiths, and precision rifle builders rely on tubes of this specification for improved performance in the field.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.