SKU: EFMAR001SADJG3
UPC: 686294505614
MPN: MAR001S-ADJ-G3
The Tacfire .750 Adjustable Steel Gas Block (Generation 3) is a low-profile, precision gas regulation system designed to optimize AR-15 performance through field-tunable gas port adjustment. This adjustable gas block is ideal for shooters who need to fine-tune their platform for specific ammunition loads, barrel lengths, or operational requirements.
The .750-inch diameter bore accommodates standard AR-15 gas tubes and allows real-time adjustment without disassembly during testing cycles. Its low-profile design integrates seamlessly with free-float handguard systems, ensuring accuracy in precision builds. Constructed from durable steel, this gas block withstands sustained fire and exposure to chemicals.
This platform is particularly beneficial for operators and serious enthusiasts who deploy adjustable gas blocks when baseline systems fail to cycle lighter loads reliably or when managing recoil impulse is essential for follow-up accuracy. It is perfect for those running NFA-regulated suppressors, building precision rifle configurations, or maintaining a versatile carbine that cycles various ammunition types.
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.