Military Arms Corporation Mac 2 Tac Marine 12ga 18.5″ 5-Round
$422.39
The SDS Arms MAC 2 Tactical Marine Shotgun is designed for home defense, featuring a lightweight construction and an Inertia operating system that ensures reliable performance with various loads. Chambered in 12 gauge with a 3″ chamber, it includes an 18.5″ barrel and is finished in Electroless Marine Nickel for enhanced durability.
15 in stock
Military Arms Corporation MAC 2 Tactical Marine, Semi-automatic Shotgun, 12 Gauge, 3″ Chamber, 18.5″ Barrel, Polymer Stock and Forearm, Electroless Nickel Marine Finish, Ghost Ring Rear and Blade Front Sights, 5 Rounds, Includes Benelli/Mobil Pattern Chokes 1/3/5 21000158
| Weight | 8.900 lbs |
|---|---|
| Dimensions | 42.000 × 8.250 × 3.250 in |
| Manufacturer | SDS Arms |
| Caliber | 12 Gauge |
| Barrel Length | 18.5 |
| Capacity | 5+1 |
| Action | Inertia-operated semi-automatic |
| Finish | Black and Electroless Marine Nickel |
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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