Mossberg’s 990 Aftershock has been one of the vital widespread firearms of 2025 and is swinging into 2026. The 990 Aftershock is a semi-auto 12-gauge, pistol grip solely, firearm. Mossberg can also be producing a shotgun variant and a short-barreled shotgun variant. It’s honest to say the 990 Aftershock is a household of firearms. Mesa Tactical has taken the problem of manufacturing the primary aftermarket M-LOK handguard with the Truckee.
Add Extra with the Mesa Truckee 990 Handguard
The Truckee has been round for a bit. I’ve Truckees on each my Benelli M4 and Mossberg 940 Professional Tactical. That is my third Truckee expertise, so I suppose you may say I like them. Including equipment to shotguns just isn’t at all times simple, and the Truckee offers you loads of house so as to add lights, grips, lasers, or no matter else to your shotgun.
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The Truckee is an all-aluminum handguard with a ton of M-LOK slots. The mannequin designed for the 990 Aftershock is 10.5 inches lengthy. You get M-LOK slots on the edges and backside, with a complete of 18 M-LOK slots. There may be loads of room for lights and slings anyplace you wish to put them.
Putting in the Truckee
The Truckee handguard is simple to put in. There aren’t any screws wanted to put in the package, and there aren’t any instruments required for set up both. It roughly drops proper on and is secured with high-temperature glass-filled nylon finish caps. Nothing loopy is required so as to add a bit M-LOK to your shotgun or firearm.

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The Truckee is comprised of a single piece of aluminum and makes use of correct M-LOK slots. The M-LOK journal clamp included with the 990 Aftershock is generally effective, however it’s skinny, polymer, and doesn’t maintain lights very properly. That slot is greatest used for a sling level. The Truckee provides you an actual sequence of M-LOK slots for attaching a wide range of equipment.
Operating and Gunning with the Truckee
The draw back to the Truckee is its overly clean nature. Getting a very good push-pull with sweaty fingers can grow to be tough. One of many first issues it’s best to add to the Truckee handguard is a few rail scales or polymer grip inserts. This provides a bit further grip to your gun and makes it simpler to train some recoil management.

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In fact, you may add some type of grip and treatment this drawback too, or perhaps a strap to stop your hand from transferring. I want IWI bought their hand strap individually as a result of it’s the greatest I’ve ever used. The Truckee can take something M-LOK suitable, so why not? A ahead grip breaks up the slim profile, nevertheless it does make for a very good push level for a push-pull method.
The Truckee is pretty tight, nevertheless it does transfer a hair once you apply torque. For 99% of customers, it doesn’t make a distinction, however in case you are operating an IR laser, it won’t be one of the best rail to zero a laser to. Albeit inside buckshot vary, it’s hardly going to make a distinction.
The Truckee Going Robust
These are the downsides. The upsides are the dimensions and form. It’s fairly lengthy and permits mounting a light-weight near the top of the barrel, which prevents barrel shadow, or at the very least drastically reduces it. The Truckee makes use of a considerably square-shaped design that fills your hand and permits for a very good, sturdy grip on the handguard.
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Its dimension helps maintain your fingers on the handguard and prevents them from touching the barrel. The aluminum handguard eats warmth properly on the whole and won’t get too sizzling to the contact for fairly a while. The handguard is heavy, and gas-operated weapons just like the 990 are already front-heavy.

Whereas it isn’t balanced, it doesn’t essentially matter. What does matter is that the additional weight helps cut back muzzle rise. You may really feel the distinction after only a few rounds.
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The M-LOK slots maintain equipment with out concern. I hooked up my Modlite to the gun, and it didn’t transfer after 100 rounds of buckshot. The aluminum M-LOK slots maintain the sunshine held tight, and it doesn’t rattle or transfer because it did on the polymer ahead M-LOK slot.
For these of us who had been early adopters of the 990 Aftershock, we would really feel a bit ignored when Mossberg launched the SPX mannequin with an M-LOK handguard. Fear not, as a result of Mesa Tactical and the Truckee have you ever coated!
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