Out of stock
SKU: SPKSUGB110
UPC: 815648021382
The Spike's Tactical Micro Gas Block .625 with screws is a precision-machined, low-profile gas regulation component designed for AR-15 platforms requiring compact, reliable cycling control. Built from solid billet steel and finished with black nitride coating, this .625-inch gas block delivers the corrosion resistance and durability demanded in high-round-count training, duty, and field environments where standard profile blocks create unwanted profile height or interfere with rail-mounted accessories.
Billet steel construction provides superior rigidity compared to stamped alternatives, resisting deformation under sustained fire and repeated disassembly cycles. The black nitride coating offers enhanced corrosion protection in salt-air and wet environments while maintaining a low-visibility matte finish. The dual-set-screw design ensures positive gas tube retention without the need for aggressive pinning, allowing field-expedient adjustments and compatibility with standard AR-15 gas tubes. Precision manufacturing tolerances guarantee consistent indexing on your barrel's gas port, critical for tuning your rifle's bolt carrier group velocity and controlling recoil impulse across variable ammunition loads.
This micro-profile gas block serves operators, competition shooters, and builders prioritizing clean receiver lines and rail integration. It is particularly suited to builds using combat rails, offset optics, or pressure-tested duty setups where every millimeter of profile height affects mounting clearance and ergonomics. Operators running suppressed fire will appreciate the low-profile architecture paired with tuning flexibility, while precision rifle shooters value the consistent gas regulation and minimal parts weight forward of the barrel.
Spike's Tactical maintains strong reputation for component reliability in the AR-15 aftermarket. The .625-inch bore size is industry-standard for modern barrels, ensuring broad compatibility across quality AR manufacturers. Pair this gas block with a matched gas tube and quality bolt carrier group for optimal cycling consistency and longevity.
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.
