Double Star Picatinny Rail Adjustable Gas Block, .750
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DoubleStar
Overview
The Double Star Picatinny Rail Adjustable Gas Block features a .750 diameter and allows for fine-tuning of gas flow, making it an excellent choice for builders looking to optimize their AR-15's cycling performance. Constructed from aluminum and designed with a railed profile, it mounts easily onto any Picatinny rail, providing versatility in accessory attachment. This gas block is commonly found in precision builds that prioritize adjustable gas systems for enhanced functionality.
Specifications
September 2026 on GunPartPicker
DoubleStar Double Star Picatinny Rail Adjustable Gas Block, .750 ranked #34 of the 67 gas blocks builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #73 of the 192 gas blocks builders have added.
It was hard to find in September 2026, in stock on only 5 of the 22 days we checked, and today none of the 2 retailers we track has it in stock right now. It dipped to $49.67 at Optics Planet for a stretch in September 2026, well under its usual $55.99, so sales do come around. Listed prices start at $55.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 30+ retailers
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