The Bootleg Low Profile AR-15 Gas Block gives you precise control over your rifle's gas system, ensuring smooth, reliable cycling with every trigger pull. Built from premium materials and finished to last, this is a gas block upgrade designed for shooters who refuse to compromise on performance.
- Machined from .4140 steel for exceptional strength and long-term durability
- Salt Bath Nitriding (SBN) finish provides uniform corrosion and wear resistance
- Low profile design clears standard and free-float handguards without interference
- Designed to regulate gas flow for consistent, reliable bolt carrier group cycling
- Drop-in compatible with standard AR-15 gas block journals and barrel profiles
- Trusted Bootleg engineering built to mil-spec tolerances for a secure barrel fit
Who This Is For
This gas block is ideal for AR-15 builders and upgrade-minded shooters looking to improve cycling reliability, reduce felt recoil, or pair with an adjustable suppressor setup. Whether you're assembling a precision rifle, running a suppressed build, or simply replacing a worn-out component, the Bootleg Low Profile Gas Block delivers the quality and fitment you need to keep your rifle running at its best.
Specifications
| Brand | Bootleg, Inc. |
|---|---|
| Compatible Platform | AR-15 |
| Material | .4140 Steel |
| Finish | Salt Bath Nitriding (SBN) |
| Profile | Low Profile |
| Barrel Journal Diameter | .750" (standard AR-15) |
| Handguard Compatibility | Standard & Free-Float |
| Country of Manufacture | USA |
Frequently Asked Questions
What barrel diameter does this gas block fit?
The Bootleg Low Profile Gas Block is designed to fit the standard .750" barrel journal diameter common on most AR-15 barrels. If your barrel features a different journal diameter — such as .625" or .875" — verify compatibility before purchasing to ensure a proper, secure fit.
Is this gas block compatible with free-float handguards?
Yes. The low profile design sits below the handguard rail, making it fully compatible with most standard and free-float handguard systems. It will not create clearance issues or contact the inside of your handguard during installation or use.
Does this gas block work with suppressed AR-15 builds?
The Bootleg Low Profile Gas Block is well-suited for suppressed builds. Its precision gas port alignment helps regulate back-pressure, contributing to more consistent cycling when running a suppressor. For high-volume suppressed use, pairing it with an adjustable gas system may offer even greater tuning flexibility.