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Spike's Tactical
Overview
The Spike's Tactical .750 Micro Gas Block is designed to fit .750-inch diameter barrels and is made from durable steel with a nitride finish for enhanced corrosion resistance. This gas block is crucial for regulating gas flow from the barrel to the action, ensuring reliable cycling of your firearm. It is commonly used in mid-length gas system builds chambered in 5.56 NATO, making it a popular choice for those looking to optimize performance and reliability in their AR-15 setups.
Based on build data

Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length
Gas Tube
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C
Charging Handle
Radian Forward Assist - 7075 Aluminum - Black
Forward Assist
Spikes Tactical Made in USA Ejection Port Door for AR-15 Style Rifle - SED7002
Dust Cover
Aero Precision Stainless Steel Gas Tube - Mid-Length
Gas Tube
Wilson Combat Ar-15 Billet Upper Receiver
Upper ReceiverAggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length | Gas Tube | 127 |
| Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod C | Charging Handle | 90 |
| Radian Forward Assist - 7075 Aluminum - Black | Forward Assist | 86 |
| Spikes Tactical Made in USA Ejection Port Door for AR-15 Style Rifle - SED7002 | Dust Cover | 82 |
| Aero Precision Stainless Steel Gas Tube - Mid-Length | Gas Tube | 73 |
| Wilson Combat Ar-15 Billet Upper Receiver | Upper Receiver | 72 |
| Platform | Percentage |
|---|---|
| AR-15 | 87.9% |
| AR-10 | 9.7% |
| AR-9 | 2.3% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 66.1% |
| .223 Wylde | 16.1% |
| 300 Blackout | 6.4% |
| .308 Win | 3.9% |
| 6mm ARC | 1.4% |
| .450 Bushmaster | 1.1% |
| 6.5 Grendel | 0.8% |
| .458 SOCOM | 0.8% |
| 7.62x39mm | 0.6% |
| .223 Remington | 0.6% |
| 9mm | 0.5% |
| .350 Legend | 0.3% |
| 7.62x51 NATO | 0.3% |
| .204 Ruger | 0.2% |
| .22 ARC | 0.2% |
| .45 ACP | 0.2% |
| .50 Beowulf | 0.2% |
| 6.5 Creedmoor | 0.2% |
| 6.8 SPC II | 0.2% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 47.3% |
| Carbine | 27.6% |
| Rifle | 15.1% |
| Pistol | 9.1% |
| Intermediate | 0.4% |
| Blowback | 0.4% |
| Proprietary | 0.2% |
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