Seekins Precision Select Adjustable - Gas Block - .875"

The Seekins Precision Select Gas Block was designed from the ground up for true tool-free, on-the-fly gas system adjustments. Switch from suppressed to unsuppressed shooting with just the flip of a switch, with no need to disassemble the rifle or reach for hex keys.

The Seekins Precision Select Gas Block is an adjustable low-profile gas block for AR-15 and AR-10 platforms with .875" gas block journals.

Tool-free gas selection switch for on-the-fly suppressed/unsuppressed transitions. 40-position fine initial adjustment.

• Gas Seat Diameter: .875"
• Type: Adjustable Gas Block
• Material: Tool Steel
• Finish: Melonite Finish
• Adjustment Positions: 40
• Includes: adjustment tool

Compatible with AR-15 and AR-10 barrels featuring a .875" gas block journal. Fits under most free-float handguards and works with standard gas tubes across pistol, carbine, mid-length, and rifle-length gas systems.

Machined from Tool Steel and finished with Melonite Finish for reliable performance under the sustained heat and pressure of a gas system.

Popular for competition shooting, suppressor hosts, and precision builds where fine-tuning gas flow reduces recoil and improves reliability across different ammunition types.

Proof that the American Dream is alive and well, Seekins Precision began in 2004 with a single product. Their rapid growth has carried them from the early days of manufacturing scope rings to include more than ten major product lines, including complete rifles.