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Over-gassing is one of the most common headaches on an AR build, and it beats up your rifle while adding recoil you don't need. The Seekins Precision Low Profile Adjustable Gas Block gives you the control to fix that. By metering exactly how much gas cycles the action, you can smooth out the shooting impulse, drop felt recoil, and get faster follow-up shots without babying your components. It's a straightforward upgrade that changes how a rifle feels downrange.
Adjustment is refreshingly simple. Turn the gas-regulating screw in to cut gas flow or back it out to add more, then lock your setting in place with the brass-tipped set screw so it stays put through recoil. That kind of fine control matters when you're running a suppressor, doing load development, or setting up with a lighter bolt carrier, buffer, and spring to squeeze out every bit of recoil reduction. Once it's dialed for your ammo, it just works.
Sized for a standard .750 barrel journal, this block measures 1.37 inches tall by .94 inches wide, so it slides in cleanly under most free-float handguards without crowding the rail. It's machined from steel and finished in melonite, which fights corrosion and wear even during long strings of fire. The low-profile footprint keeps things snag-free and out of the way.
This particular model does not ship with a gas tube roll pin, so if your setup needs one, grab it separately before you start the job. Install is well within reach for anyone comfortable working on their AR: align the block, snug the mounting screws with blue thread locker, then tune at the range one adjustment at a time until the bolt locks back reliably and cases eject cleanly. It pairs well with mid-length and rifle-length gas systems on most modern builds.
It's built for a standard .750 inch barrel journal, which is the most common size on AR-15 barrels. Measure your barrel where the gas block seats to confirm before ordering. If your barrel is a .625 journal, you'll want the .625 version instead.
Yes. At 1.37 inches tall and .94 inches wide, the low-profile design tucks under most free-float handguards without contact. It's a good idea to double-check clearance against your specific rail, since inner diameters vary between brands.
Turn the adjustment screw in to reduce gas or out to add more, working in small increments at the range. Start restricted, then open it up a bit at a time until the bolt locks back reliably on an empty mag and cases eject cleanly around the 3 to 4 o'clock position. Back it off another quarter to half turn for a reliability margin, then lock it down with the brass-tipped set screw.
No, this model does not include a gas tube roll pin. If your build requires one, pick it up separately so you have it on hand before you start the install. Everything needed to adjust and lock the gas setting is included.
| UPC | 811452029163 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 0011510031 |
| Product Type | Gas Block |
| Model | |
| Color | Black |
| Package Width | 4.0 |
| Package Height | 1.2 |
| Shipping Weight | 0.2 |
| Style | Low-Profile |
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