GRIFFIN PISTON BBL ADAPTER 1/2X28 SP
$46.13
The Griffin Piston Barrel Adapter 1/2×28 SP is a precision-engineered component that enhances the versatility of your firearm, allowing seamless use of suppressors and other muzzle devices. Manufactured by Griffin Armament, this adapter is a must-have for serious shooters looking to optimize performance and functionality. Elevate your shooting experience with this high-quality accessory designed for reliability and innovation.
3 in stock
Griffin Armament Barrel Adapter, CAM-LOK, 1/2X28 Special, For barrels with smaller outside diameter Fits Glock 43/43X/48, Sig P365 PI1228S
| Weight | 0.063 lbs |
|---|---|
| Dimensions | 4.500 × 4.250 × 0.750 in |
| Manufacturer | Griffin Armament |
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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