We put together of list of the 12 best Smith Wesson M&P 15 Sport 2 upgrades that will significantly improve the rifle's handling, optic mount height, recoil characteristics, and overall performance. 

Our 10+ years of hands on experience allowed us to sort out all the practical upgrades that you should check out, so you can stay away from ineffective parts that do nothing but burn through your wallet.

Let's take a look

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Smith and Wesson MP15 accessories

Radian Raptor Charging Handle - Better Pull Leverage

The Radian Raptor is by far the best charging handle upgrade for the M&P 15 Sport II. The large AR15 charging handle latch provides way better jam clearing than a standard charging handle.

Fluid And Fast - Smooth Bolt Carrier Group pulling motion from strong or support side. It works well for users with big hands 

Reduces Shear Stress - Large latch pulling prevents the charging handle bar from scraping against the top receiver

7075 T6 Construction - Withstands high volume BCG charging cycles

Various Color Offerings - Available for:

  • Red
  • Black
  • Clear Anodized
  • FDE
  • Radian Brown, Grey, OD
  • Tungsten Grey

Suppressor Optimized (RAPTOR SD) - Ported shaft can redirect hot gas down and forward away from the shooter's face when the weapon is suppressed.

Magpul BAD Lever - Cuts Down Reload Time

The Magpul battery assist device is one of the must haves M P sport 2 upgrades. We recommend it to enhance bolt actions and faster reloads.

Reload Way Faster - The battery assist device cuts down the reload speed by extending the bolt release paddle to the right side of the rifle, allowing the trigger finger to operate the bolt release from the fire control / ready position.

Improved Manual Of Arms - Significantly improved the speed and efficiency of weapon manipulation and clearing malfunction.

One-Handed Operation - Lock the bolt to the rear with the index finger without getting off the pistol grip

scalar works leap night vision height aimpoint micro mount

Scalarworks LEAP 1.93"  mount provides shooters a neutral spine position, offering a more comfortable passive aiming with two eyes open.

Above all it allows the the shooter with more intuitive placement of the optic, making it easier to use with night vision devices and reduces neck strain when getting behind the optic in various shooting positions.

In another word, the shooter doesn't have to press their cheek into the stock or bend their neck awkwardly

Magpul MOE SL MLOK Handguard - Mounts More Accessories 

mp15 with magpul moe sl handguard

If your MP15 already has this, check out free float rail system here

You don't need a super fancy and expensive handguard. This is one of high quality upgrades for a budget M&P 15 build. The 2-piece drop-in Magpul MOE SL handguard that pops right on the delta ring without spending a ton of money.

Cutout For A2 Front Sight - MP15 delta front sight removal is not required, the Magpul MOE SL top rail piece has made room for that to fit seamlessly.

M LOK Compatible - Mount any M LOK accessories like lights, laser, and grips you want at the 2, 6, and 10 O'clock positions.

Heat Resistant - Added riveted aluminum heat shield to protect the shooter's hand from barrel heat.

Magpul CTR Stock - No Wobble Buttstock

magpul ctr stock

The Magpul CTR buttstock, also known as the Compact/Type Restricted buttstock.  It has all the necessary features to meet the needs of the user, while maintaining a simple and attractive design. This is the best Magpul stock for a 6 position length of pull buffer tube to eliminate annoying wobble and stabilizes the rifle

Additionally, it comes in a wide range of colors to suit various tactical preferences. In summary, the Magpul CTR buttstock has everything you need and nothing you don't

Low Drag & Snag Free - A high-quality stock transforms the M&P15 into a low drag, snag-free, and fast action sporting rifle

Added Sling Attachment Points - Use any push-button QD sling configuration as you like.

Surefire MB566 Muzzle Brake - Mitigates Recoil

surefire mb566 muzzle brake

Swap out the boring A2 birdcage muzzle device with a Surefire MB566 muzzle brake! Attach it to your barrel and change your shooting experience and increase fast firing rate accuracy .

Reducing muzzle flip significantly to get follow up shots on target FAST! This brake minimizes side blast and rearward concussion effects for the shooter.

Compatible With Surefire Suppressor with multiple bearing surfaces for superior suppressor can alignment.

BCM Gunfighter Grip - Better Grip Angle

bcm vertical fore grip

The BCM Gunfighter grip is our favorite vertical angle grip for M&P Sport II rifle. When using modern techniques for fighting with a gun, it's important to be able to aim and shoot accurately while facing your target directly.

Much More Comfortable Grip - It allows you to hold the gun in a way that feels more comfortable and natural, which can make it easier to shoot accurately.

Enhanced Grip Handling - Attach this to the handguard to enhance grip ergonomics for driving the rifle faster to the target. The shooter can naturally grip the gun and operate a weapon light at the same time.

Reduces Rifle Sway - Use a C clamp grip on the handguard to help reduce sway by providing better grip leverage

Way Better Recoil Control - A good foregrip + a good grip helps reduce horizontal and vertical muzzle shifts for faster follow up shots

Available for KeyMod, 1913 and MLOK

Check out other AR15 Grips Here

Real Avid Carbon Boss - All-in-one Cleaning it

Insert Image

The tool was made by AR15 owners who wanted to create a tool that can remove carbon from guns comprehensively. 

The real avid carbon boss is a good cleaning kit for a few reasons:

  • It's a all in one package cleaning kit to deep clean every part of the AR15 bolt carrier group
  • Remove carbon residue from 13 surfaces including bolt cam pin, bolt lug, firing pin and more

It has a rotating pin punch, cotter pin puller, interior and exterior bolt scrapers, bolt lug scraper, bolt cam pin scraper, small and large firing pin scrapers, an embedded 360-degree phosphor bronze bolt tail brush, a replaceable rotating multi-surface bolt brush, bolt face scraper, bolt carrier scraper, and firing pin face scraper. 

The user can lock each of the fold-out tools in place with liner locks or detents. The Carbon Boss has labeled tools to help you get the job done quickly and accurately.

KNS Anti Walk Pins Gen 2 - Better Trigger Group Retention

KNS Precision AR15/M16 Gen 2 MOD 2 Non-Rotate Trigger/Hammer Pins .154 Diameter-Stainless Steel, NRTHPMOD2-154-SS

Are you tired of the trigger pins sliding out due to either loose fit or rapid firing? This is an affordable anti hammer trigger rotation users can add to their Smith Wesson M P 15 receiver. No modification to the receiver is required!

.154 Diameter for standard AR15 lower receiver

Quick Installation - Includes new threaded pins to replace factory pins. Just lock them in place and you're done!

Rock Solid Performance - Shoot as much as you like without worrying pins falling out in the field. 

No Wear To Receiver - Special anti-creep retainers prevent wear on your lower AR-15 receiver

Timney Single Stage Trigger - Smooth Trigger Pull

timney single stage trigger

We recommend the Timney AR15 single stage 3lb drop in trigger as our favorite trigger upgrade in a stock M&P15 sport 2 rifle for an reasonable price

Quick Installation - Drop-in trigger kit is very easy to install. Two trigger pins and you are done!, no gunsmithing or fitting required.

Shoot Faster - The single stage trigger significantly improves the trigger pull down to  and eliminates trigger pre-travel for faster trigger reset & faster follow up shots.

Reduced Trigger Pull Weight - Reduced trigger pull weight from that nasty 8 lbs pull to just 3 lbs pull. It feels much smoother to take on a long range shot

geissele braided super 42 spring

Get rid of that spring twanggg... sound and increase the service life and the reliability of the M&P 15 buffer spring. We recommend the Geissele Super 42 Braided Spring with H1 or H2 buffer.

Increased Cycle Life - Operating ONLY at around ~35% of its maximum stress load compared to a standard spring. The springs flex separately from each other like a harmonic damper and energy absorber to displace excess energy to prevent spring failure.

Fits Normal Buffer Tube - Works with all standard Mil-Spec buffer tube

Improved Reliability - The Braided wire improves weapon cycling performance and increases bolt return force to ensure proper round chambering when dealing with a dirt or steel case ammo

Eliminated Spring Twang Sound - The braided wire spring kills the annoying twang sound and preserves spring harmonics inside the buffer tube.

Holosun 510C - Fast Sight Picture

holosun 510c

The Holosun 510C is the best red dot sight option for beginner M&P 15 Sport 2 owners without spending a ton of money. This is an open emitter red dot sight featuring a large field of view and a protective hood to improve durability.

Point & Shoot – Wherever the dot is placed is where the bullet is going. Parallax-free reticle with unlimited eye relief lets the shooter instantly place the dot on the target with both eyes open

Solar Fail Safe - Solar panel extends the battery life longer, and it stays on even when the battery dies

EOTech Like Reticle - The built in multiple reticle system allows the shooters to switch between a single dot reticle or a 65 MOA reticle based on shooting applications

Multi-Purpose – Use it on any firearm is a good indication of how useful the optic is, using the improved QD mount with an adjustable clamping force to go on any firearm including heavy caliber centerfire rifles

Also check out our complete best AR15 guide here 


Safety Consideration

  • Always ensure your firearm is unloaded and pointed in a safe direction when installing or adjusting optic riser mounts.
  • Follow the manufacturer's guidelines for proper installation and torque specifications to prevent damage to your optic or firearm.
  • Regularly check the mount's tightness and stability, as recoil and regular use may cause it to loosen over time.
  • Be aware that changing the height of your optic may affect your original zero and require re-zeroing your firearm.
  • The author and website are not responsible for any damages, injuries, or accidents resulting from the use, misuse, or improper installation of the products mentioned in this article.