MAC 2 Tactical 3-Gun 12 Gauge 21in Shotgun – Reliable Inertia Semi-Auto

$409.59

Reliable Turkish-built inertia semi-auto with a 21-inch vent-rib barrel, enlarged loading port, oversized controls, fiber-optic bead and three Mobil choke tubes. 3+1 capacity, black synthetic stock.

10 in stock

Description

The MAC 2 Tactical 3-Gun 12 Gauge 21in is a Turkish-built, inertia-driven semi-automatic from Military Armament Corporation (MAC) aimed squarely at new competitors, clay shooters and anyone who wants a quick-handling auto loader without paying premium European prices. It pairs a 21-inch vent-rib barrel with black synthetic furniture and oversized controls.

MAC 2 Tactical 3-Gun 12 Gauge 21in right side profile, black synthetic stock

MAC 2 Tactical 3-Gun 12 Gauge 21in Overview

MAC builds the MAC 2 on an inertia operating system similar in concept to the one Benelli made famous. Instead of bleeding gas from the barrel, the recoil of the shot compresses a spring in the bolt body, which then unlocks and cycles the action. The result is a cleaner-running gun that does not foul a gas piston and does not need adjustment between heavy and light loads. The 21-inch barrel is the shorter of the two 3-Gun lengths and makes the gun noticeably livelier when moving between stages or swinging on close targets.

The receiver is finished in black hardcoat, and the gun ships with three flush Mobil-pattern choke tubes.

Built for Fast Reloads

Three-gun shooting rewards fast loading more than anything else, and the MAC 2 3-Gun addresses that with an enlarged, beveled loading port that makes it easier to push in two or four shells at a time. The bolt release and charging handle are oversized so you can find them with gloves or under a timer. The tube holds three shells plus one in the chamber, which is fine for clays and casual matches but short for serious competition; many owners add a magazine extension later.

MAC 2 Tactical 3-Gun 21 inch left side view

A Real Upgrade Path

One of the most practical selling points is that the MAC 2 shares its general layout with the Benelli M2, and many Benelli M2 parts and accessories such as extended tubes, larger bolt releases, and some furniture will fit. That gives the gun a clear upgrade path. Fit is not guaranteed for every component, so confirm compatibility with the accessory maker before ordering and have a gunsmith install anything that touches the trigger group or bolt.

Shooting Impressions

Independent testing of the 21-inch gun reported reliable function across a range of target and field loads, good balance, and respectable slug groups for a bead-sighted shotgun. The trigger is on the heavy side at around seven pounds and the bolt release is small and stiff on early guns, so plan on a little practice. Inertia guns also tend to transmit a bit more felt recoil than gas guns of the same weight; a good recoil pad and proper mount help.

MAC 2 Tactical 3-Gun receiver and enlarged loading port

Chokes and Sights

The barrel uses the common Benelli and Beretta Mobil thread pattern, so replacement and extended tubes are easy to find from Carlson and others. The included full, modified and cylinder tubes cover close stages, sporting clays and general field use. Up front is a fiber-optic bead that is quick to pick up in daylight. There is no rear sight or optic cut on the receiver, so slug work beyond 50 yards is limited.

Fit and Value

The polymer stock comes with shims to adjust cast and drop, and the length of pull is about 14 inches, which suits most adult shooters but may feel long to smaller ones. Warranty is one year, shorter than many major-brand shotguns, and resale value will trail Benelli or Beretta. In exchange you get a very capable inertia gun at an entry-level price.

State Laws and Ownership

Shotgun ownership rules vary widely from state to state. Pennsylvania buyers complete a PICS background check at the counter of the receiving dealer, and most states treat a plain semi-automatic sporting shotgun like this one without special restrictions. A handful of jurisdictions regulate semi-auto shotguns by features or tube capacity, and some local ranges and hunting regulations cap the number of shells you may carry in the gun while afield, which is why a plug is often required for migratory birds. Check your state and local rules, and ask your receiving FFL if you are unsure.

Specifications

  • Manufacturer: Military Armament Corporation (MAC), made in Turkey
  • Model: MAC 2 Tactical 3-Gun, MFG # 21000156
  • UPC: 723551444368
  • Gauge: 12, 3-inch chamber
  • Action: Semi-automatic, inertia operated
  • Capacity: 3+1
  • Barrel: 21-inch matte black vent rib
  • Chokes: Mobil pattern, flush full, modified and cylinder included
  • Sights: Fiber-optic front bead
  • Stock: Black synthetic with shim kit, about 14 in. length of pull
  • Overall length: about 42.2 in.
  • Weight: about 6.8 lb unloaded

Before You Buy

Federal law requires buyers of long guns to be at least 18 years old and to complete a background check through a licensed dealer. This shotgun ships to your local FFL, and you will fill out ATF Form 4473 there. Confirm magazine-tube and feature rules for your state before ordering.

Who It Is For

The MAC 2 Tactical 3-Gun 12 Gauge 21in is a great fit for new 3-gun and practical shotgun competitors, sporting clays shooters who want a light semi-auto, and budget-minded hunters who prefer a short, quick-handling barrel.

Buy the MAC 2 Tactical 3-Gun 12 Gauge 21in at MAG5 Firearms

MAG5 Firearms is a family-owned FFL in Collegeville, Pennsylvania. Order the MAC 2 Tactical 3-Gun 12 Gauge 21in online and ship it to your local FFL dealer, or browse our full selection of firearms for more shotguns. For factory details, visit Military Armament Corporation.

MAC 2 Tactical 3-Gun 12 Gauge 21in semi-auto shotgun

Additional information

Weight 9.050 lbs
Dimensions 42.000 × 10.500 × 3.000 in
upc

723551444368

brand

Military Arms Corporation

barrel_length

21

caliber_or_gauge

12 Gauge 3"

capacity

3 Rounds

chamber

3"

color

Black

drilled_or_tapped

false

finish

Anodized

firearm_action

Semi-automatic

grip

Black Synthetic

sights

Fiber Optic

stock

Polymer

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