Gemtech MM9 Lid 1/2X28
$158.46
Enhance your shooting experience with the Gemtech Adapter MM9 LID, designed for seamless compatibility with 1/2-28 threaded barrels. This linear inertial decoupler optimizes silencer performance, ensuring reduced recoil and improved accuracy, making it an essential accessory for serious shooters. Perfect for those looking to elevate their firearm’s functionality.
Out of stock
Gemtech Linear Inertial Decoupler, 1/2X28, Black 12177
| Weight | 0.250 lbs |
|---|---|
| Dimensions | 5.750 × 4.000 × 1.750 in |
| Manufacturer | Gemtech |
| Finish | unknown |
| Weight | unknown |
| Material | unknown |
| Dimensions | unknown |
| Compatible With | suppressors and muzzle devices |
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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