TFB Review: SIG MCX Spear LT

The world of tactical rifles is a sea of new products both in the AR15 market and the AR alternatives group. One of the major products to come onto the market in recent years is the MCX line of rifles from SIG. The latest generation is a lighter and updated system. I was browsing the interwebs and decided to snag one of the new 11.5” Spear LTs and after some time with this new variant, I can give you my fair shakedown of the updated MCX. Let’s take a closer look at the new SIG MCX Spear LT.

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SILENCER SATURDAY #325: Small Simplicity – SIG Sauer SLX556C

Good afternoon everyone and welcome back to TFB’s Silencer Saturday brought to you by Yankee Hill Machine, manufacturers of the brand new YHM 338 Bad Larry Suppressor. I would like to thank Erik for running point on last weeks edition with a look at the very obtainable suppressors from The Nordic region. This week we get back on the range with a simple and compact direct thread rifle suppressor – the SIG Sauer SLX556C. When it comes to longer barrels and supersonic rifle rounds, compact silencers are a blessing. Let’s take a look at this small but mighty can from SIG.

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SIG SAUER Releases New MCX-Regulator "Ranch Rifle"

SIG SAUER has expanded its popular MCX lineup to include more than a dozen variants of both the SPEAR and Rattler models. They can be had in a variety of configurations, finishes, and calibers, all equipped with standard pistol grips – until now. SIG recently announced their newest MCX model, dubbed the Regulator, which incorporates a Magpul Mossberg 500/590 style stock in place of the pistol grip we’ve come to expect. They’re marketing this variant as a ranch rifle, which is a role it could certainly fill, but arguably the greatest benefit offered by the MCX-Regulator is its potential for compatibility with ban state compliance. If your state frowns upon features such as pistol grips or threaded barrels, this rifle may be able to provide you with a legal AR alternative either straight out of the box or with a relatively simple modification like a pin-and-weld job, depending upon your particular residence. Check out the press release below for further details on this newest MCX.

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SIG SAUER Releases Special-Edition Multicam MCX-SPEAR LT

SIG SAUER unveiled their MCX-SPEAR LT series of firearms in the fall of 2022, following up from the prior release of their large-frame SPEAR model. The original SPEAR is essentially the commercial version of their DoD Next Generation Squad Weapon (NGSW) program entry to replace the military’s aging M4 carbines. The LT versions were added to maintain the design’s advantages while bringing additional options to buyers in further chamberings, such as 5.56 or 300 BLK. Now SIG has announced the release of a new special edition of their popular SPEAR LT, which is offered in Multicam thanks to their partnership with custom Cerakote gurus Blowndeadline, rather than the series’ standard FDE or black. The text of SIG’s announcement email is copied below for further details.

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New SIG Sauer MCX-Rattler LT

SIG Sauer’s latest generation of the MCX now has its own Rattler model. The MCX-Rattler LT combines the features of the LT family with the compact size of the Rattler. How does it differ from earlier Rattlers? Let’s find out.

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SILENCER SATURDAY #270: On The Range – SIG MCX-SPEAR LT And SLX556-QD

Good evening everyone and welcome back to TFB’s Silencer Saturday brought to you by Yankee Hill Machine, manufacturers of the new YHM Turbo T3 5.56 rifle suppressor. Last week we discussed the SIG Sauer MCX-SPEAR – a 13″, 7.62×51 mm piston rifle. This week we take its little brother out on the range: the 16″  SIG MCX-SPEAR LT in 5.56×45 mm paired with the SIG SLX556-QD suppressor. Let’s take a look at how it performed.

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SIG MCX SPEAR Arrives – The Civilian Version of the Army XM7 Rifle

One of the more hotly anticipated releases in the rifle world in many years has finally landed. The SIG MCX SPEAR – the civilian version of the Army’s XM7 rifle – is now available for purchase. The first runs will include 7.62×51 and 6.5CM with the .277 SIG FURY (6.8) version due shortly thereafter. Following a multi-year test and evaluation process, SIG Sauer took home the winning contract for the Next Generation Squad Weapon (NGSW) program that includes a the MCX-SPEAR, the SIG Light Machine Gun, suppressors, and SIG’s hybrid case 6.8 ammo.

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TFB FIRST LOOK: Introducing the New 5.56 SIG MCX SPEAR-LT

Small arm designs are introduced in both revolutionary and evolutionary processes, each being equally important to developing a reliable and capable firearm system. For manufacturers, engineering a new gun and its progressive iterations, is a painstaking progression that requires refinement, numerous evaluation cycles, and performance improvements. For the consumer, the excitement of a new system is intertwined with compatibility concerns, the hope for additional features in future releases, and waiting  – a cycle that is not unique to the firearm industry. In early 2015, SIG Sauer released the MCX, a revolutionary design in a market awash in direct impingement AR-15 variants. In the years since the initial release, the MCX progressed into the MCX Virtus, arriving at where we are today – the introduction of the SIG MCX SPEAR-LT.

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SIG Sauer Unveils the NEW MCX Spear-LT Series of Pistols and Rifles

Back in the middle of July, SIG Sauer had me, and Hop of TFBTV out to their New Hampshire facilities for the grand opening of the new flagship SIG Experience Center, as well as the launch of the new P365 X-Macro pistol. While we were at the same event, SIG Sauer also revealed to us that they would be soon releasing a new series of rifles in the MCX line, The MCX Spear-LT. This new line of rifles adds some new functionality and features to the MCX Virtus design as well as a somewhat surprising new chambering – 7.62x39mm.

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New MCX Zero Retention Clamp (ZRC) SD from Arisaka Defense

The SIG Sauer MCX Virtus has been an extremely configurable and popular 5.56 rifle that really scratches that itch for those who want something other than a standard AR-15. However, when it comes time to do maintenance on the Virtus, many users have complained that when shooting from a barrier or other supported position, the handguard would flex significantly causing your attached laser device to lose zero even when minor pressure is being applied. The new patent pending Arisaka Zero Retention Clamp (ZRC) greatly reduces zero shift to lasers and handguard mounted iron sights with this version being specifically designed for the MCX Virtus equipped with either the SIG Sauer SD handguard or Midwest Industries Suppressor M-LOK handguard.

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Concealed Carry Corner: Figuring Out How To Carry a PDW

Carrying a concealed firearm is fairly basic in the grand scheme of things. Essentially you carry a firearm on your body and go amongst your day. It’s an extremely simple concept but the definition is slowly changing with newer generations looking for other ways of carrying firearms. Having a small but capable weapon in a bag or vehicle can be a huge advantage in certain situations. It’s becoming more common amongst younger concealed carriers and with that is a growing market of discreet carry bags and accessories to help people carry what they consider important. Over the last four or five years, I have tried carrying larger PDW style firearms for the sake of science and throughout my time testing, I have noticed a few trends among people just starting out to carry a firearm. Let’s dive into some of the good and bad of carrying PDW style weapons.

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Ultimate Guide: The SIG Sauer MCX Rifle, Carbine And Pistol Platform

As Editor In Chief of The Firearm Blog – the best gun resource in the universe* – I’ve had to transition from an operational role to more of an administrative role when it comes to reviews. And because we have such a talented staff with a wide breadth of knowledge and experience, my new position is just as fulfilling. However, I don’t get as much time behind the barrel as I once did, and I am forced to stick to my passions. For me, those are silencers and ultra compact weapon platforms. Combining those two loves is the SIG Sauer MCX rifle and pistol platform – a system I believe is in many ways superior to the widely regarded AR-15.

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TFB Review: SIG Sauer MCX Rattler – 1 Year Later

Most of you guys will probably understand when I say I have a list of guns I’d love to own someday, but it’s always followed up by “if I win the lottery.” I have a few of those guns on my list but when I saw the new MCX Rattler from SIG Sauer, I felt like it was something fresh in the market and that was exciting to me. I checked it out at SHOT Show and NRA’s annual meeting last year. I always thought it was a useful system and again I was interested in shooting it. Thankfully, I found one and had the opportunity to buy it, so I did! Let’s get into what I think about it one year later.

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US Army Award SIG Sauer Contract for Rifles, Carbines and Pistols

The US Army’s Contracting Command has awarded SIG Sauer a major five year contract to provide commercial off the shelf rifles and pistols to be fulfilled by 2023. The commercial off the shelf contract is likely for foreign military sales as it includes numerous weapon systems not currently adopted by the US military.

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Sig Sauer Rolls Out their OWN Stocks for the MPX/MCX

Sig Sauer for 2019 is coming out with their own series of stocks and braces for their MPX/MCX line of firearms. This is not to say that Sig Sauer is not satisfied with the SB Tactical braces and stocks they currently utilize. Like much of their burgeoning company, they are likely attempting to keep as many components in-house as possible.

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