I was asked this question recently. (Nov 2010).
"Should I consider using a semi-auto shotgun for home defense/self defense? I keep hearing that I should only consider using a pump shotgun from the majority of folks on the gun forums because semi-autos have more moving parts and they can malfunction more than a pump shotgun."
I think this is a very good question because I own both semi-auto and pump shotguns and if SHTF today...which one would I choose? If this question was asked 10 years ago, I'd probably say hands down yes that a pump shotgun should be considered over a semi-auto for home defense.
Fortunately times have changed and the modern semi-auto tactical/combat/fighting shotgun has arrived. Why would I consider a semi-auto shotgun for home defense now? Well, in large part its the fact that the military such as the the US Marines and several police departments have both adopted semi-auto shotguns. They have been using semi-auto shotguns for some time now.
I am going to focus on tube fed semi-autos for this topic. I know the Russian Saiga 12 is another popular semi-auto shotgun that is actually magazine fed but that is a whole other platform in my opinion that deserves its own dedicated blog. Plus U.S. military and police don't use the Saiga and that's the core of my semi-auto argument.
The Marines have adopted the Benelli M4 (M1014) over 10 years ago back in 1999. A decade of reliability and effectiveness has been well documented. The Marines have proven that modern semi-auto shotguns are durable, reliable and fit for combat duty. If it wasn't, the Marines would have dropped it like a bad habit.
Many police dept.s have adopted the Remington 1187P (Police) and the FN-SLP (self loading police) semi-auto shotgun. While the pump shotgun is still the king of patrol duty many SWAT teams opt for the semi-auto shotgun for 12 gauge duty when clearing a house or building.
The Marines and police would not adopt a weapon that does not do its job reliably. They have tested these modern semi-auto shotguns above and beyond the conditions that an average civilian would ever put them through, for home defense.
I understand that the reputation of the old unreliable semi-auto shotguns of the past is hard to forget but times do change. (if you remember it at all, lol.) Almost everything on Earth has benefited from technological advancements and so has the semi-auto shotgun.
Now, I have to admit, no matter how many facts you throw at me about how reliable a semi-auto shotgun is (or any firearms for that matter), I demand a personal test before I can feel confident using a firearm to protect myself or my family. I like to run at least a 500 round test before I can have confidence in a gun for home defense/self defense. That may sound like overkill but that's just me. In reality, 100 rounds of flawless functioning might be enough to build confidence in a firearm for the average person.
As for the reputation of pump action shotguns being more reliable, that may not be 100% true? Why would I say such a blasphemous thing? I say this because I talked to a 10 year competition shotgun shooter who said he saw more competitors experience "short stroke" malfunctions with pump action shotguns than a semi-auto malfunction. How ironic?
This is probably due to the fact that, when subjected to stress and adrenaline, the shooters failed to properly work the action. Logically, this phenomenon could carry over to a home defense situation, especially when you add fear along with stress and adrenaline. Again, this is not the firearms fault. Its the shooters fault but the reality is that its still a concern in the grand scheme of things.
Now, I am not saying semi-autos are better and should replace pump shotguns. What I am saying is that modern tactical semi-auto shotguns should not be ignored for home defense/self defense anymore. With both types of shotguns, you must do your part for the gun to properly do its part.
Some of the pro's of a semi-auto...
- Super fast follow up shots.
- Softer recoil than a pump due to the gas system and recoil spring.
- Logic would dictate that if if semi-autos have a softer recoil that accuracy should increase.
- Modern semi-autos are durable and reliable.
- Semi-autos load exactly the same as pumps.
- Semi-autos can be unloaded just as easily and safely as a pump.
Some of the con's of a semi-auto...
- Semi-autos by the design of being semi-automatic, can suffer from a malfunction in the cycling action more so than a pump. That doesn't mean pumps cant be manipulated into a malfunction by the operator which is actually very common. (aka the pump action "short stroke")
- The faster it shoots, the faster it will run out of ammo.
- Semi-autos have a reciprocating charging handle that can get hung up on obstacles or personal gear and can cause a malfunction.
- Semi-autos as well as pumps both suffer from slow reloads compared to any magazine fed firearm. Of course there are semi-auto shotguns that can be modified to accept shot shell magazine speed loaders but they are more for competition, not self defense or combat.
- Semi auto-shotguns are often significantly more expensive than pump shotguns. On average they are about double in price.
So as you can see a modern semi-auto shotgun can be just as reliable as a pump shotgun for home defense if you train to use it properly. Ironically, for all its legendary power and versatility, the real weakness in the shotgun platform (whether pump or semi-auto), it's the person shooting it that is its worst enemy. Most folks rarely dedicate any real time to train in the intricacies of running a shotgun effectively.
So, to answer the question...would I use my Mossberg 930 SPX to defend my family and my home? Absolutely! It has passed the 1000 round mark flawlessly for me and I have 100% confidence in it. Would I use every semi-auto shotgun for the same job? No. Not until I tested my self.
So, to answer the question...would I use my Mossberg 930 SPX to defend my family and my home? Absolutely! It has passed the 1000 round mark flawlessly for me and I have 100% confidence in it. Would I use every semi-auto shotgun for the same job? No. Not until I tested my self.
Regardless what type of shotgun you choose to defend your life, just make sure you train yourself on the proper way to use it. Just buying a shotgun and putting it under your bed or in the closet, doesn't mean you are prepared and ready. Oh and making an intimidating sound like racking a pump shotgun is not something you want to trust your life to. Hell, it might even give your position away and you'll loose one of the best assets you have...the element of surprise. Just a thought?
Stay safe.


