SKU: SPKSUGB120
UPC: 815648021399
The Spike's Micro Gas Block .750 with screws is a low-profile, billet steel gas block designed for AR-15 platforms that demand precision and durability under demanding conditions. Built from solid billet steel and finished with black nitride coating, this .750" diameter gas block provides the corrosion resistance and reliability operators depend on during extended field deployment, training cycles, and harsh environmental exposure.
The double-set screw design ensures positive, repeatable clamping on the barrel without rotation or creep during sustained fire or rapid cycling. Black nitride coating provides superior corrosion protection compared to bare steel, maintaining structural integrity in salt environments, high-humidity climates, and tactical settings where maintenance intervals are unpredictable. The .750" bore diameter accommodates standard mid-length and carbine-length gas tubes, making this block compatible with most modern AR-15 builds. Micro profile construction minimizes rail real estate obstruction, preserving mounting surface for optics, rail covers, and accessories.
This gas block serves shooters building or maintaining duty rifles, precision platforms, and carbines where component quality directly impacts reliability and zero retention. Law enforcement armorers, military contractors, and serious competitive shooters select billet gas blocks for permanent weapon systems requiring consistent performance across temperature extremes and extended deployment cycles. The included set screws simplify installation and reduce the need for aftermarket hardware sourcing during build phases.
Spike's Tactical positions this micro gas block in the mid-tier reliability segment—engineered for durability without specialty features like adjustability or exotic finishes. Operators value the brand's straightforward approach to component design: proven materials, established manufacturing tolerances, and predictable performance across shooter skill levels and firing schedules.
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