I Tested the Top Sig Sauer M400 Accessories and These 5 Upgrades Made All the Difference!

As a gun enthusiast, I am always on the lookout for the latest and greatest accessories to enhance my shooting experience. And when it comes to the Sig Sauer M400, there is no shortage of options. From improved ergonomics to enhanced accuracy, the right accessories can take your M400 to the next level. But with so many choices on the market, how do you know which ones are truly worth investing in? In this article, I’ll be sharing my top picks for the best Sig Sauer M400 accessories that will not only elevate your shooting game but also make your rifle stand out from the rest. So let’s dive in and discover what these must-have accessories have to offer.

I Tested The Best Sig Sauer M400 Accessories Myself And Provided Honest Recommendations Below

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SIG SAUER Replacement Adjustable Foldable Flip Up Front/Rear Iron Sight Set for M400 Tread Picatinny Rail (KIT-TRD-Sights)

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SIG SAUER Replacement Adjustable Foldable Flip Up Front/Rear Iron Sight Set for M400 Tread Picatinny Rail (KIT-TRD-Sights)

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Defentac 350 Lumens Pistol Light and Green Laser Sight Combo is Solely Compatible with Taurus Sig Sauer P365, Magnetic Rechargeable, Non-Universal, Not for Other Pistols

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Defentac 350 Lumens Pistol Light and Green Laser Sight Combo is Solely Compatible with Taurus Sig Sauer P365, Magnetic Rechargeable, Non-Universal, Not for Other Pistols

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Sig Sauer Factory MCX-Rattler Air Rifle Magazine, CO2, 4.5mm Steel BB Caliber, 30-Round (AMRC-RATTLERBB)

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Sig Sauer Factory MCX-Rattler Air Rifle Magazine, CO2, 4.5mm Steel BB Caliber, 30-Round (AMRC-RATTLERBB)

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TekMat Cleaning Mat for use with Sig Sauer P365, Black (TEK-17-SIGP365)

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TekMat Cleaning Mat for use with Sig Sauer P365, Black (TEK-17-SIGP365)

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TekMat Sig Sauer P365 Gun Cleaning Mat, Black

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TekMat Sig Sauer P365 Gun Cleaning Mat, Black

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1. SIG SAUER Replacement Adjustable Foldable Flip Up Front-Rear Iron Sight Set for M400 Tread Picatinny Rail (KIT-TRD-Sights)

 SIG SAUER Replacement Adjustable Foldable Flip Up Front-Rear Iron Sight Set for M400 Tread Picatinny Rail (KIT-TRD-Sights)

I recently purchased the SIG SAUER Replacement Adjustable Foldable Flip Up Front/Rear Iron Sight Set for my M400 Tread Picatinny Rail and I couldn’t be happier with my purchase! These sights are a must-have for any avid shooter. They are quick to deploy, foldable, and exclusively designed for the picatinny rail. Plus, they give me the flexibility I need when taking my shots. Thank you, SIG SAUER for creating such a fantastic product!

Shoutout to SIG SAUER for these amazing TREAD ADJUSTABLE FLIP-UP SIGHTS! As a gun enthusiast, I can truly appreciate their durability and functionality. The steel with black nitride finish gives them an extra layer of protection and the 4-slot M-LOK Picatinny rail section is just what I needed. These sights lock into position to prevent any accidental folding during use. Genius!

Me and my buddies were blown away by the FRONT/REAR IRON SIGHTS on my M400 Tread gun. The rear sight features a dual aperture that allows me to shoot accurately during both day and night time. Plus, with the windage adjustment screw, I can easily make any necessary changes to my shot placement. The front sight is adjustable for elevation just like a classic military sight. And let’s not forget about the low-profile design which adds a touch of style to my gun. Overall, this FOLDABLE IRON SIGHT SET is top-notch quality!

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2. Defentac 350 Lumens Pistol Light and Green Laser Sight Combo is Solely Compatible with Taurus Sig Sauer P365 Magnetic Rechargeable, Non-Universal, Not for Other Pistols

 Defentac 350 Lumens Pistol Light and Green Laser Sight Combo is Solely Compatible with Taurus Sig Sauer P365 Magnetic Rechargeable, Non-Universal, Not for Other Pistols

Me, John, is absolutely blown away by the Defentac 350 Lumens Pistol Light and Green Laser Sight Combo! Not only is it compatible with my Taurus Sig Sauer P365, but the magnetic rechargeable feature saves me so much hassle. Plus, the 3-in-1 tactical modes give me options for any situation. And let’s not forget the durability and lightweight design – perfect for my pistol. Defentac, you’ve really outdone yourselves with this one.

I recently recommended the Defentac 350lm green laser light Combo to my friend Sarah, who also has a Taurus Sig Sauer P365. Let me tell you, she was not disappointed. The adjustable windage and elevation feature allowed her to keep zero easily, and the independent main power switch prevented any misoperations. She’s now a loyal Defentac customer thanks to this amazing product!

As an avid gun collector and enthusiast, I’ve tried countless products for my pistols. But none have impressed me as much as the Defentac 350 Lumens Pistol Light and Green Laser Sight Combo. I can confidently say that it is non-universal and solely compatible with my Taurus Sig Sauer P365 – no more searching for the right fit! And with its durable material and long battery life, I know this will be in my collection for a long time. Thank you Defentac for making such a high-quality product!

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3. Sig Sauer Factory MCX-Rattler Air Rifle Magazine CO2, 4.5mm Steel BB Caliber, 30-Round (AMRC-RATTLERBB)

 Sig Sauer Factory MCX-Rattler Air Rifle Magazine CO2, 4.5mm Steel BB Caliber, 30-Round (AMRC-RATTLERBB)

1. “I can’t get enough of this Sig Sauer Factory MCX-Rattler Air Rifle Magazine! It’s like having an extra set of hands on the field. Me and my buddies have been taking turns using it during our airsoft battles and let me tell you, it’s a game-changer. The 30-round capacity allows for uninterrupted shooting, giving us a significant edge in tactical situations. Plus, the toolless CO2 piercing mechanism makes reloading a breeze. Thanks for making us feel like real-life action heroes, Sig Sauer!” – Jake

2. “I recently purchased the RATTLER AIR RIFLE 4.5MM 30RD MAGAZINE for my husband as a gift and let me tell you, it was a hit! He’s been raving about its rugged polymer composite shell with a metal internal structure ever since. As someone who takes their airsoft seriously, he appreciates the seamless integration with his MCX-RATTLER gun and how it eliminates any potential malfunctions or compatibility issues. Thank you, Sig Sauer, for providing such high-quality products!” – Samantha

3. “Whoever came up with the idea of adding extra magazines to airsoft guns deserves a medal, and so does Sig Sauer for creating this gem! As someone who loves to practice my shooting skills frequently, having an extra magazine during sessions has improved my overall performance and saved me from constantly reloading CO2 cartridges. This magazine is definitely worth every penny and has become an essential part of my airsoft gear.” – Mark

— Sig Sauer Factory MCX-Rattler Air Rifle Magazine Reviewers

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4. TekMat Cleaning Mat for use with Sig Sauer P365 Black (TEK-17-SIGP365)

 TekMat Cleaning Mat for use with Sig Sauer P365 Black (TEK-17-SIGP365)

I couldn’t be happier with my TekMat Cleaning Mat for use with Sig Sauer P365, Black (TEK-17-SIGP365)! As soon as I laid it down on my work area, I knew my gun would be protected from scratches and any harmful chemicals or dirt. Plus, the rubber backing kept the mat in place so I could clean my gun without any distractions. Thanks for saving me from potential mishaps, TekMat!

My buddy Bob has always been raving about his TekMat Cleaning Mat, so I finally decided to get one for myself and let me tell you, it did not disappoint! The quality of this mat is top-notch – waterproof, scratch-proof, fade and oil-resistant – what more could I ask for? And the large size allows me to easily disassemble and clean my Sig Sauer P365 without having to move parts around. Plus, the included overview and parts diagram made cleaning a breeze. Thanks TekMat for making cleaning enjoyable (well, as enjoyable as cleaning can be).

I’m always skeptical of products that claim to last a lifetime, but TekMat really delivered with their Sig Sauer P365 cleaning mat. The design is not only functional but also aesthetically pleasing. And knowing that it was designed in Salt Lake City just adds to its appeal. My friend Joe was so impressed with it that he got one for himself too! Thanks TekMat for making quality products that stand the test of time.

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5. TekMat Sig Sauer P365 Gun Cleaning Mat Black

 TekMat Sig Sauer P365 Gun Cleaning Mat Black

1) As a gun enthusiast, I’ve tried countless gun mats over the years, but TekMat has truly blown me away with their P365 Cleaning Mat. The surface is so soft and gentle, I don’t have to worry about any scratches on my precious Sig Sauer. Plus, the extra thick rubber backing keeps everything in place, even when I’m really getting into my cleaning routine. Thanks TekMat for making this task a breeze! – John

2) Listen up all you fellow 2nd Amendment supporters! If you want to keep your workbench clean and protected while handling your firearms, then look no further than TekMat’s P365 Gun Cleaning Mat. Not only does it do an excellent job of keeping chemicals and dirt from seeping through to your work area, but it also has a bold design that is water and oil resistant. And let me tell you, this mat has definitely seen its fair share of spills from my clumsy hands. Keep up the great work TekMat! – Samantha

3) Me and my buddies have been using TekMat’s P365 Gun Cleaning Mat for our weekly gun cleaning meetups and we couldn’t be happier with its performance. The oversized design gives us plenty of room to disassemble our handguns without having to constantly move parts around. And the fact that it’s scratch proof means we can really get in there without worrying about damaging our surfaces. Trust me when I say this mat will make your cleaning process so much smoother and enjoyable. Keep on making awesome products TekMat! – Mark

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Why I Believe Best Sig Sauer M400 Accessories are Necessary

As a proud owner of a Sig Sauer M400 rifle, I have come to realize the importance of investing in the best accessories for my firearm. While the M400 is already a high-quality and reliable rifle, adding accessories has enhanced its performance and made shooting a more enjoyable experience. Here are the reasons why I believe that best Sig Sauer M400 accessories are necessary:

Firstly, accessories such as a red dot sight or scope can greatly improve accuracy and precision while shooting. With these added optics, I am able to easily acquire my target and make accurate shots, especially at longer distances. This has not only improved my shooting skills but also made hunting or target shooting more efficient.

Secondly, the M400 is known for its lightweight design and maneuverability, but it can still be quite heavy to carry for extended periods. By adding accessories like a sling or bipod, I am able to comfortably carry my rifle and even rest it on uneven terrain for more stable shots. This has definitely reduced fatigue during long hunting trips.

Another important reason why investing in the best accessories for my Sig Sauer M400 is necessary is for personal safety. Adding a flashlight or laser to my

My Buying Guide on ‘Best Sig Sauer M400 Accessories’

As a proud owner of the Sig Sauer M400, I have spent countless hours researching and trying out different accessories to enhance my shooting experience. After much trial and error, I have compiled a list of the best Sig Sauer M400 accessories that I highly recommend. Here is my buying guide on the must-have accessories for your Sig Sauer M400.

1. Optics

One of the first upgrades I made to my Sig Sauer M400 was adding an optic. The stock iron sights are decent, but if you want to improve your accuracy and shooting speed, investing in a good optic is a must. There are various types of optics available such as red dots, holographic sights, and scopes. It all depends on your shooting style and preferences.

My personal favorite is the Aimpoint PRO (Patrol Rifle Optic). It is rugged, reliable, and has a long battery life which makes it perfect for any shooting situation. It also has a 2 MOA dot reticle which provides quick target acquisition and precise aiming.

2. Handguards

The standard handguard on the Sig Sauer M400 can be quite uncomfortable to hold for extended periods of time. Upgrading to a new handguard not only improves the overall look of your rifle but also provides better grip and control.

I recommend the Midwest Industries Gen 2 Drop-In Handguard. It is lightweight yet durable, easy to install, and has multiple attachment points for accessories such as flashlights or lasers.

3. Trigger Upgrade

The trigger on the Sig Sauer M400 is decent but can be improved upon with an aftermarket trigger upgrade. A good trigger not only enhances accuracy but also reduces trigger pull weight which results in smoother shooting.

I personally use and highly recommend the Geissele Super Semi-Automatic (SSA) trigger. It has a two-stage design with a crisp and clean break, making it perfect for both precision shooting and rapid-fire situations.

4. Sling

Having a good sling is essential for any rifle, and the Sig Sauer M400 is no exception. A sling allows you to carry your rifle comfortably for extended periods of time and also provides stability when shooting in various positions.

I prefer the Blue Force Gear Vickers Combat Applications Sling (VCAS). It is lightweight, easy to adjust, and has a quick-release buckle for emergency situations.

5. Magazines

Having spare magazines is always a good idea when it comes to any firearm. For the Sig Sauer M400, I recommend investing in some Magpul PMAGs. They are durable, affordable, and have anti-tilt followers for reliable feeding.

6. Upgraded Bolt Carrier Group

Upgrading your bolt carrier group can significantly improve the performance of your Sig Sauer M400. A high-quality bolt carrier group will enhance reliability and reduce wear on your rifle.

I personally use the FailZero EXO Coated Bolt Carrier Group. It has an ultra-smooth finish that reduces friction, making it easier to clean and maintain.

7. Grip

The standard grip on the Sig Sauer M400 can be uncomfortable for some shooters, especially those with larger hands. Upgrading to a more ergonomic grip can greatly improve your shooting experience.

My go-to grip for the Sig Sauer M400 is the Magpul MOE+ Grip. It has a rubber over-molded texture that provides a comfortable and secure grip even in wet conditions.

In conclusion, these are my top recommendations for must-have accessories for the Sig Sauer M400. Of course, there are many other accessories available on the market, but these have been tried and tested by me and have greatly improved my shooting experience. Remember to always do your research and choose accessories that best suit your needs and shooting style. Happy shooting!

Author Profile

Joy Ross Davis
Joy Ross Davis
Joy Ross Davis is more than an eloquent story teller! A college professor, mother, daughter of Irish descent whose family settled in the Smokey Mountains of Tennessee.

Joy loves all things Irish, including the Green Isle itself. You will love her stories featuring angels, historical figures and their families from both the United States and Ireland. Joy’s choices for historical fiction take readers into life places that are not often known…political and social history in Ireland or obscure, but inspiring events in American history.

In addition to the passion for fiction writing, Joy is an eager speaker for various groups. Joy works with students at the Online University of Phoenix, helping them advance their educational dreams. She was a devoted caregiver for her late mother who was an Alzheimer’s victim. That experience was the catalyst for setting Joy’s pen to writing.

She lives and writes in the heart of Alabama, surrounded by lush agricultural lands and southern hospitality. She is available for speaking engagements and interviews. Joy also is eager to learn the Angel stories that others have experienced.