SDS Mac-2 Tactical Magazine Extension 12 ga +6/rd
$51.02
Enhance your MAC-2 shotgun’s firepower with the SDS Mac-2 Tactical Magazine Extension, boosting your capacity to an impressive 11 rounds. Designed for Military Armament Corporation MAC-2 series shotguns and compatible variants, this anodized black extension includes a tube and spring, utilizing the existing cap for seamless integration. Perfect for tactical scenarios where every round counts.
Out of stock
MAC-2 magazine extension tube. Increases capacity to 11rds. Fits Military Armament Corporation MAC-2 series shotguns and compatiable variants.
Includes tube and spring utilizes existing cap on MAC-2 Shotguns. Anodized black finish.
| Weight | 0.435 lbs |
|---|---|
| Dimensions | 26.250 × 4.750 × 1.450 in |
| Manufacturer | SDS Arms |
| Gauge | 12 |
| Capacity | 11 |
| Finish | anodized black |
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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