Double Star .750" Picatinny Gas Block
Click to see full view
DoubleStar
Overview
The Double Star .750" Picatinny Gas Block is designed for barrels with a .750-inch diameter, providing a precise fit that ensures optimal gas flow for reliable cycling. Constructed from aluminum, this railed gas block offers a lightweight solution while allowing for the attachment of accessories, enhancing the versatility of your build. You'll commonly find this gas block in mid to lightweight builds where weight savings and modularity are key considerations.
Specifications
Price and stock
The DoubleStar Double Star .750" Picatinny Gas Block was out of stock everywhere we track for all of September 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $28.99 at Brownells for when it comes back.
Prices checked · refreshed daily across 37 retailers
Not sure which gas block to pick?
We ranked every gas block by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Gas Block Guide →Check it against the live catalog:
Frequently Built With
Popular alongside gas blocks on GunPartPicker
Bravo Company M16 Bolt Carrier Group Black
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
FAXON Firearms 16" 223 Wylde Match Barrel Stainless Steel Black
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
WMD Guns AR-15 Gas Tube Nitromet Mid-Length
Wilson Combat AR-15 Lower Receiver Forged
No reviews yet. Be the first to review this product!