
Availability: In Stock
The DSC AR15 .9375 Picatinny Rail Gas Block from Doublestar Corp is a straightforward, no-nonsense gas block upgrade for AR builders who want to mount optics or other accessories on top of their gas tube. Built from aircraft-grade aluminum with a hard coat anodized finish, this gas block combines durability with the modularity that Picatinny rail shooters expect. The .9375-inch diameter is sized to fit standard AR gas tubes, making it a direct swap for mil-spec platforms.
If you're building or upgrading an AR and want to run optics, lights, or other rail-mounted gear forward of your upper receiver, a Picatinny gas block gives you the real estate to do it without crowding your handguard. This one locks down solid with four set screws positioned at a 45-degree angle, engineered to resist rotation and shift under recoil. The anodized aluminum construction keeps weight minimal while standing up to the abuse of a duty or hunting rifle.
Installation is straightforward for anyone comfortable with basic AR assembly: the gas block uses a 5/64 x 1/2 gas tube roll pin to attach. If you're running a standard AR gas system and need a gas block that doubles as a platform for additional optics or tactical gear, this Doublestar design delivers practical function without frills.
| Brand | Doublestar Corp |
| Product Type | AR15 Picatinny Rail Gas Block |
| Material | Aircraft-grade aluminum |
| Finish | Hard coat anodized black |
| Gas Tube Diameter | .9375 inch |
| Attachment Method | 5/64 x 1/2 gas tube roll pin |
| Set Screw Configuration | Four set screws at 45-degree angle |
The DSC .9375 Picatinny Rail Gas Block is sized for .9375-inch diameter gas tubes, which is the standard for AR15 platforms. Verify your gas tube diameter before ordering.
You will need a 5/64 x 1/2 gas tube roll pin to secure the gas block to your gas tube.
Yes. The integrated Picatinny rail on top allows you to mount optics, red dots, magnifiers, lights, or other rail-compatible accessories directly to the gas block.
This gas block works with any standard AR15 upper receiver that uses a .9375-inch gas tube. Check your specific build to confirm compatibility.

SKU: 115708879 • Weight: 0.19oz





Availability: In Stock
The DSC AR15 .9375 Picatinny Rail Gas Block from Doublestar Corp is a straightforward, no-nonsense gas block upgrade for AR builders who want to mount optics or other accessories on top of their gas tube. Built from aircraft-grade aluminum with a hard coat anodized finish, this gas block combines durability with the modularity that Picatinny rail shooters expect. The .9375-inch diameter is sized to fit standard AR gas tubes, making it a direct swap for mil-spec platforms.
If you're building or upgrading an AR and want to run optics, lights, or other rail-mounted gear forward of your upper receiver, a Picatinny gas block gives you the real estate to do it without crowding your handguard. This one locks down solid with four set screws positioned at a 45-degree angle, engineered to resist rotation and shift under recoil. The anodized aluminum construction keeps weight minimal while standing up to the abuse of a duty or hunting rifle.
Installation is straightforward for anyone comfortable with basic AR assembly: the gas block uses a 5/64 x 1/2 gas tube roll pin to attach. If you're running a standard AR gas system and need a gas block that doubles as a platform for additional optics or tactical gear, this Doublestar design delivers practical function without frills.
| Brand | Doublestar Corp |
| Product Type | AR15 Picatinny Rail Gas Block |
| Material | Aircraft-grade aluminum |
| Finish | Hard coat anodized black |
| Gas Tube Diameter | .9375 inch |
| Attachment Method | 5/64 x 1/2 gas tube roll pin |
| Set Screw Configuration | Four set screws at 45-degree angle |
The DSC .9375 Picatinny Rail Gas Block is sized for .9375-inch diameter gas tubes, which is the standard for AR15 platforms. Verify your gas tube diameter before ordering.
You will need a 5/64 x 1/2 gas tube roll pin to secure the gas block to your gas tube.
Yes. The integrated Picatinny rail on top allows you to mount optics, red dots, magnifiers, lights, or other rail-compatible accessories directly to the gas block.
This gas block works with any standard AR15 upper receiver that uses a .9375-inch gas tube. Check your specific build to confirm compatibility.

SKU: 115708879 • Weight: 0.19oz