Long steel barrel HDR 50
Max out the velocity, power output, and target precision of your Umarex T4E marker with the Long Steel Tuning Barrel for HDR .50 / TR 50. Engineered to tight inner bore tolerances (12.7mm / .50 cal), this heavy-duty steel barrel upgrade minimizes air blow-by and optimizes CO2 efficiency to boost muzzle energy up to 20 Joules.
Available now at Elite Shooter Supply, this precision-machined steel barrel features a burnished protective coating for extreme wear resistance and smooth project passage. Designed with integrated threading and an included thread protector, it easily accepts barrel extensions, compensators, or mock suppressors for an aggressive custom look.
Built as a straightforward drop-in modification, this kit includes the main steel barrel assembly and reinforced internal spring components required for installation. Upgrade your setup for maximum target impact, extended range consistency, and tight grouping performance.
Key Features & Specifications:
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Enhanced Power Output: Designed to increase performance up to 20+ Joules when combined with high-pressure CO2 setups and power valve upgrades.
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Precision 12.7mm Steel Bore: Micro-polished inner bore maximizes seal efficiency, shot velocity, and long-range accuracy.
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Threaded Muzzle: Comes equipped with outer threading and a matching thread protector ring for modular muzzle accessories.
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Durable Construction: Heavy-duty burnished steel build resists corrosion, scratching, and internal projectile wear.
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Direct Fitment: Compatible with standard Umarex T4E HDR .50 / TR 50 platforms (Gen 1 and Gen 2).
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