Aero Precision Gas Block .750 Low Profile Adjustable DLC Coating Black
$60.92
Adjustable gas block allows fine tuning of gas system for suppressed or competition AR-15 builds. Low profile, DLC coated for durability.
Out of stock
The Aero Precision Adjustable Gas Block allows the user to finely tune their gas system for any application. This is particularly useful for managing excess gas to reduce blowback on suppressed firearms or competition builds where the shooter is looking to mitigate recoil.
Features:
- Standard low-profile design provides great fit under slim profile free float handguards including the Aero Precision R-ONE and S-ONE handguards
- Adjustment screw is held in place by a spring and detent providing repeatable audible "clicks" upon adjustment removing the need for secondary set screws that can come loose under recoil
- Custom machined stainless-steel adjustment screw provides 15 gas adjustment settings
- Carbon fouling is channeled to a sacrificial chamber to help prevent carbon locking as well as provide an access point for solvent in the event carbon locking does occur
- User-serviceable design allows for service and cleaning of the gas system
Specifications:
- Machined from 4140 steel
- DLC coated
- Compatible with barrels utilizing a .750 gas block journal
- Attaches to barrel via 10-32 x 3/16 knurled set screws
Includes:
- Assembled Adjustable Gas Block
- One 6" 3/32 adjustment wrench for easy gas block adjustment underneath installed handguard
- Replacement spring and detent included
Please note: Aero Precision does not recommend the use of a red threadlocker on the screw threads. If you decide to use a threadlocker Aero Precision recommends using the non-permanent variety.
DO NOT USE A THREADLOCKER OF ANY KIND ON THE GAS BLOCK ADJUSTMENT SCREW.
| Weight | 0.215 lbs |
|---|---|
| Dimensions | 7.500 × 3.250 × 1.750 in |
| Manufacturer | Aero Precision |
| Finish | DLC coated |
| Material | 4140 steel |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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