SIG MCX Rattler 30 RD 300 Blackout 5.5″ Pistol PCB Folding Brace
$2,299.99 Add to cart

SIG MCX Rattler 30 RD 300 Blackout 5.5″ Pistol PCB Folding Brace


Product Specifications

  • Manufacturer:Sig Sauer
  • Model:MCX Rattler
  • Accessories:Manual, Lock
  • Barrel Length:5.5″
  • Barrel Material:Carbon Steel
  • Barrel Twist:1:5
  • Caliber:300 Blackout
  • Capacity:30
  • Color:Black
  • Finish:Anodized
  • Magazine Type:Magpul M3 300 BLK
  • Mounting System:M-LOK
  • Muzzle Device:3-Prong Flash Hider
  • Operating System:Gas Piston
  • Overall Length:19.3″
  • Pistol Stabilizer:Folding PCB Pivoting Contour Brace
  • Thread Pitch:5/8×24
  • Weight:5.1 lb

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Sig Sauer MCX Rattler Price Overveiw

Ideal as a personal defense weapon, the Sig Sauer MCX Rattler Price pistol has the power of 300 Blackout in a discrete, tough as nails package. The gas piston operated SIG MCX Rattler pistol features the Sig Sauer folding PCB stabilizing brace, a 5.5-inch cold hammer-forged carbon steel barrel with a factory installed three-pronged flash hider, an M-LOK mounting system, a Matchlite Duo trigger, an ergonomic pistol grip, and a featherlight weight of only 5.1 pounds. Outfitted with one 30 round magazine, this PDW from Omaha Outdoors is versatile, powerful, and sized just right for close-quarter engagements.

FAQ On Sig Sauer MCX Rattler Price

  • Is the MCX rattler worth it?

The MCX Rattler is still an absolutely fantastic gun when shooting supersonic ammo. It is small, and concealable in any standard backpack. Not to mention, it packs a punch with a 30-round magazine that can reach out to a couple of hundred yards. Plus, it just looks really cool.

  • What US military unit uses the SIG MCX?
Sig Sauer MCX Rattler Price

United States Army Next Generation Squad Weapon


The SIG MCX SPEAR was developed as Sig Sauer’s submission for the United States Army Next Generation Squad Weapon (NGSW) program and is chambered in 6.8×51mm SIG Fury cartridge. Sig Sauer was chosen as the winner on 19 April 2022, designating the weapon the XM5 in U.S. military service.

  • What ammo does a rattler use?
Sig Sauer MCX Rattler Price

There are three versions of the Sig MCX “Rattler.” First is the MCX “Rattler” SBR; this rifle holds 5.56 NATO or . 300 Blackout ammo. Second is the MCX “Rattler” PCB; this weapon can only be loaded with . 300 Blackout munitions.

  • Can a Sig MCX Rattler 5.56 be suppressed?
Sig MCX Rattler Price

One of the main benefits of an AR pistol or SBR is the ability to add a suppressor without adding a whole lot of extra length to the overall footprint. That makes the SIG MCX Rattler a prime candidate for a suppressor. Since this firearm is available in both.

  • Why does the Rattler hold its tail?

The rattler or rattlesnake is also a dangerous reptile. While it avoids people as much as possible and holds its tail upright and shakes it to warn the source of its disturbance. If it is still disturbed or feels threatened, it coils up and strikes.


  • Is the SIG MCX good?
Sig Sauer MCX Rattler Price

The Sig Sauer MCX Virtus Patrol (chambered in 5.56) is more like a Lexus. It’s somewhat of a luxury rifle, something you get when you can afford it rather than something you buy when you need it. It feels good to shoot. It’s accurate.

(It’s important to note that the Sig MCX is not technically an AR-15 variant. The guts of the Sig MCX are different from those of the standard AR-15 platform—Sean Utley at Tactical Life writes that the Sig MCX uses a gas piston system to cycle the action, whereas the standard AR-15 uses direct impingement.

  • What military uses the SIG MCX?

Sig Sauer’s MCX Rattler Selected as the Next Personal Defense Rifle of U.S. Army Special Forces Soldiers. U.S. Special Operations Command (SOCOM) has picked the Sig Sauer’s MCX “Rattler” rifle as its next personal defense weapon for U.S. special operations forces. The MCX “Rattler,” can be chambered in both.

  • Is the MCX an assault rifle?

The MCX is a classic assault rifle and incorporates many of the characteristics that make this category of firearm so lethal. And also distinguish it from sporting rifles. Also, the MCX uses detachable ammunition magazines and comes equipped with a 30-round magazine like those used in the Orlando mass shooting.

  • How far can a SIG MCX shoot?

On the Range with the MCX Virtus

Starting with the Virtus configured using a 16-inch barrel, SRD556QD suppressor. And also a new folding/collapsing stock, we fired Sig Sauer 77 Grain 5.56mm out to 750 yards. A Tango 6 1-6 power scope with Horshoe Dot BDC reticle allowed me to get four out of five hits at 750 yards.

FAQ On Sig Sauer

  • Is SIG Sauer a good first gun?

The Sig Sauer P320 also fires the standard 9MM round, which is ideal for new shooters & beginners, making for a handgun which is incredibly easy to shoot. It’s a little more expensive being from Sig Sauer, but it stands out an exceptional starter pistol for most people.

  • Are SIG Sauers better than Glocks?
Image result for SIG sauer

The Glock’s polymer construction makes it the lighter choice. However, that means that when you are using a higher caliber, the SIG handles recoil better than the Glock does. If you are looking for a well-concealed carry weapon, or a lighter one, the Glock will edge out the SIG in this category.

  • Is SIG Sauer a good brand?

Sig Sauer makes by far the best polymer framed guns in the world and by far some of the most accurate and dependable pistols. You must accept the fact though…the grip frame is made to be almost disposable. This is important because the plastic of the 320 isn’t as resilient as Glocks or M&Ps.

Both Sig Sauer, Inc. and Sig Sauer, GmbH are owned by the same holding company, L&O Holdings. L&O also owns Swiss Arms AG, which continues to produce “Sig” rifles, the Sig 550-series of rifles that were originally designed by SIG AG. Despite being owned by the same holding, the extent to which Sig Sauer, Inc.

  • What is SIG Sauer known for?

We are the largest member of a worldwide business group of firearms manufacturers that includes J.P. Sauer & Sohn and also Blaser, Gmbh. in Germany. This global network of companies gives us a world-class firearms knowledge base, unparalleled design expertise, and also extensive manufacturing capacity. (rattler for sale, lok handguard ).


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