folding stock

Foxtrot Mike VFM-9 Foldy Boi

Foxtrot Mike Foldy Boi 9mm PCC

The Blue-Collar Sub-Gun Review

  Let’s be real, most of us aren't looking to drop three months’ mortgage on a "Gucci" PCC just to have it sit in a safe. You want something that runs every time, fits in a backpack or under a truck seat, and doesn't require a specialized degree to maintain. The VFM-9 "Foldy Boi" is exactly that—a rugged, purpose-built tool that punches way above its price tag. Here’s the breakdown for the guy who values performance over "clout."

  So lets just clear the air up front, this was sent to me for review from FM Product. I called Foxtrot Mike and specifically asked for the Foldy Boi. I have built a number of 9mm PCC’s and have always had a hard time getting them to run reliably. I did my research before giving him a call and had questions. How does the mass buffer system work? How does it suppress? Is it reliable with all ammo? Can I have one? How strong is the integrated folding system?

  So we are going to start out with a few facts:

1. Portability: The "Truck Gun" King

The "Foldy Boi" name isn't just a meme. Unlike other ARs that need a bulky $200 adapter bolted onto the back, this folding mechanism is machined directly into the receiver.

• The Benefit: It’s rock-solid. No wiggle, no extra parts to loctite, and it cuts the footprint down small enough to fit into a standard 15-inch laptop bag or a tool bag.

• The Reality: It’s a "backpack gun" that actually fits in a backpack.

2. Reliability: It Just Works (With Glock Mags)

If you own a Glock, you’re already halfway there. The VFM-9 is built around the Glock magazine platform, which is the gold standard for reliability and affordability.

• The LRBHO: A lot of cheap 9mm ARs don't lock the bolt back on the last round. It’s annoying and slows you down. Foxtrot Mike’s Last Round Bolt Hold Open is built like a tank—it works every single time, even with cheap Magpul or ETS mags.

3. Ergonomics: Not Your Standard AR

4. The standout feature is the Forward Charging Handle. Instead of reaching back by your face like a standard AR-15, you rack this thing up by the handguard, sort of like an MP5 or a FAL.

5. Why it matters: It’s faster to clear malfunctions and easier to manipulate if you’re in a cramped space (like inside a vehicle). Plus, it’s non-reciprocating, meaning it stays still while you’re firing so no thumb-smacking.

  Now lets get to some specs on what I am calling the “KING OF TRUCK GUNS”

  • Manufacturer: Foxtrot Mike Products.

  • Platform: VFM-9B (dedicated 9mm).

  • Caliber: 9mm Luger.

  • Operating System: Straight Blowback.

  • Magazine Compatibility: 9mm Glock-style magazines.

  • Weight: Approximately 5 lbs for the full pistol; the complete lower receiver alone is approximately 2.25 lbs.

  • Length: 21 inches extended; reduced to 14 inches when folded (7-inch total reduction).

Barrel & Upper Receiver

  • Barrel Length: 5.2 inches

  • Barrel Material: 41V50 Premium Match Grade steel, vacuum stress relieved, and Melonite coated.

  • Barrel Twist: 1:10.

  • Muzzle Thread: 1/2 x 28 (Standard on newer VFM-9 uppers).

  • Handguard: M-LOK free-float rail with a 1.3-inch internal diameter.

  • Charging Handle: Dual charging options (front and rear) available on VFM-9 models. 

Lower Receiver & Folding System

  • Material: Machined from billet 7075-T6 aluminum.

  • Folding Mechanism: Integrated hinge built directly into the lower receiver (not an add-on adapter).

  • Controls: Fully ambidextrous safety selector, bolt catch, and magazine release.

  • Trigger: Curved Mil-Spec trigger.

  • Last Round Bolt Hold Open (LRBHO): Integrated into the lower receiver.

  • Magwell: 3D machined extra-wide flared magwell for faster reloads.

  • Finish: Type III Hardcoat Anodized.

  • Buffer System: Proprietary Recoil Mitigation Buffer (RMB) designed for an A5-length buffer tube.

  • Recoil Mitigation Buffer (RMB): This is a heavy, one-piece buffer weighing approximately 9.4 to 10.6 oz. Unlike standard solid buffers, it uses a sliding body mechanism with internal reciprocating masses that act as a "deadblow" to prevent the bolt from bouncing off the barrel during high-speed operation.

  • A5-Length Buffer Tube: The Foldy Boi uses an A5-length tube (approx. 7.75 inches), which is longer than a standard carbine tube. This extra length allows for the use of the longer proprietary buffer while maintaining proper bolt travel for reliable cycling 

  • Integrated Folding Hinge: Because the hinge is built directly into the 7075-T6 billet lower, the buffer features a special extension to bridge the gap of the folding mechanism.

  • Recoil Spring: It typically ships with a .308 carbine flat-wire spring or a high-strength round-wire spring. This stiffer spring is critical for controlling the heavy bolt of a blowback system.

  • Non-Firing Folded: Note that because the buffer and spring must stay in the tube, the firearm cannot be fired while folded. The system includes a latch to keep the bolt from sliding out when the hinge is open.

  The VFM-9 isn't a safe queen. It’s a tool. It’s built for the guy who wants a compact, reliable 9mm system for home defense or travel without paying the "luxury tax" for a European brand name. It’s American-made, over engineered in the right places, and priced for people who work for a living. I always try to review firearms that the average person can afford. This Little folding PCC fits the itch of who I am. I have taken it apart, changed out parts with standard AR parts and fired it. It ran. I replaced the parts back with the original for the review. For a quick note you can use a FRT trigger, suppress it and let it rock and roll for a lot of fun. I have a little more than 1200 rounds through it. I started off by taking all my carry ammo and rotated it through. It was a mix of 115gr to 147gr of hollow points. I read on the internet somewhere that you needed to allow a 200 round break in but I am not sure if this is in the owners manual. I had a bunch of flat nosed pure lead 9mm ammo that I do not remember the weight and it fed them perfectly. Did I mention that it takes Glock style mags? The last round bolt hold open is a nice touch compared to other PCC’s.

  So is the VFM-9 "Foldy Boi" the perfect truck gun or king of the PCC’s? Well in my eyes it is. You compare it with one of the 3 barrel length options, 5”, 7” or 10”, price, reliability, and the lifetime customer support and this is all you need. So why spend three times as much to say you have a clone of something when you can have the controls of your standard AR, less the front charging system? You still have plenty of rail space in a M Lok configuration to add your favorite accessories. I had no issues with my PCC, it chomped down everything I fed it, it fit in my backpack and I carried it in public this way. I actually laid it in the front seat of my truck and covered the whole thing with my cowboy hat while folded. It checks off all the boxes I have for a truck gun. It is small, accurate, reliable and I enjoy showing it off to friends and people at the range. I know a lot of writers put a lot more specs or technical data in their reviews, but I just felt this one needed an honest working man's review. I guess this is more of how I feel about it. I would recommend the Foxtrot Mike VFM-9 "Foldy Boi" to anyone looking for a truck gun, especially if you carry a handgun that uses the same mags. That just makes a combo you can't beat.  

Firearms Insider Reviews - Key Points

Claim to Fame:

  • American made

  • True integrated folder

  • LRBHO

  • Compact

  • HK style charger

  • Glock mags 

  • Fits in a backpack

  • Price point

Target Market:

  • Glock guy on a budget

  • The guy who needs a rifle style gun as a commuter gun

  • Home defense

  • Range junkie

  • The guy who shops at Tractor Supply or your local Coop that still needs to feed his animals and his firearm.

Features, Benefits, and Specifications of this product:

  • CALIBER: 9MM

  • OPERATING SYSTEM: STRAIGHT BLOWBACK 

  • BARREL LENGTH: 5"

  • BARREL TWIST: 1:10

  • BARREL MATERIAL: 41V50 PREMIUM MATCH GRADE 41v50 BARREL, VACUUM STRESS RELIEVED, MELONITE COATED WITH A HONED CHAMBER

  • MUZZLE DEVICE: MICRO BLAST DIFFUSER

  • MUZZLE THREAD: 1/2 X 28

  • UPPER & LOWER RECEIVER: BILLET AIRCRAFT ALUMINUM TYPE III HARD BLACK ANODIZING 

  • HANDGUARD: 4" M-LOK FREE FLOAT TYPE III HARD BLACK ANNODIZING

  • CHARGING HANDLE: MIL-SPEC CHARGING HANDLE IN REAR, FM 4 POSITION IN FRONT

  • PISTOL GRIP: THRIL

  • BUFFER: 9.4 OZ FM RECOIL MITIGATION BUFFER

  • BUFFER TUBE: A5  

  • BRACE: INTEGRATED FOLDING ADAPTER W/ SBA3

  • TRIGGER: CURVED MIL-SPEC 

  • CONTROLS: AMBIDEXTROUS 

  • LENGTH (INCHES): 21" (14" Folded)

  • WEIGHT (LBS): 4lbs 13oz

What other aesthetic options or finishes are available?

Black, remember this is a working man's gun. 

What others are saying?:

Nothing found as of publishing, at least on the VFM-9

Link to other reviews:

Blowback9 on YouTube 

PewPew Tactical 

Price point:

MSRP =  $599 - $779

Retail = Same

I need it now! Availability:

Foxtrot Mike and use code “GGR” for 10% off

Our Rating:

Pros:

  • Recoil Mitigation Buffer

  • Zero bolt bounce

  • Fully Ambidextrous

  • AR Trigger compatibility

Cons:

  • I really couldn't find one

Score: 9.00 Amazing

Global Ordnance Monolith

Global Ordnance

Monolith Review

  A little over a year ago, Global Ordnance teased their Monolith rifle and pistol. As is usual when introducing a new rifle, it took some time to get them into production. But alas, here we are. I was one of the first few to receive one to fully try out and review! The Monolith rifle has a ton of features over your standard AR15. I think you will like hearing about them. 

  To start with, the Global Ordnance Monolith is not your fathers AR15. Yes, most of the parts are semi-interchangeable with a standard AR15. Some of those compatible parts are the complete upper receiver assembly, trigger, and the safety selectors. For clarification, the Monolith upper can be used on a standard AR, but a standard AR upper can not be used on the Monolith. Other parts are proprietary, but in a good way. 

  You might ask what is in the name “Monolith”? That is where some of the improvements come in. The Monolith is designed with a single piece barrel assembly. So the muzzle brake, gas block, barrel, and barrel extension are all one machined piece. Unlike an AR15 where those would be four separate pieces. The Monolith also utilizes a 45 degree gas tube that uses a fuel injection style fitting. This eliminates needing a roll pin to hold the gas tube in place. So by re-engineering these parts, Global Ordnance has made a stronger and lighter barrel assembly that has less attached components, thus making a barrel system that has less failure points. 

  The first version of the Monolith comes with a Keymo style muzzle brake. As mentioned, this muzzle brake is machined into the barrel, so it is not removable. The Keymo muzzle brake was selected because it is a common muzzle device that can be used with a bunch of different suppressors. It also works very well as a muzzle brake, if you are not wanting to mount a suppressor, or live in a state that does not allow them. Threaded barrel options may be available in the future so that you can install your own muzzle brake of choice. 

  On the rear of the one piece barrel is the barrel extension. The barrel extension is what the bolt locks into to keep the cartridge in the chamber while firing. It also has cut outs, or feed ramps, machined into it. These help guide the cartridges out of the magazine and into the chamber. The Monolith uses an AR10 size extension. This is larger than an AR15 style, so you get more strength. The barrel is made from 4150 ordnance grade steel (the stuff they use on machine gun barrels) for added strength and barrel life. Therefore the extension is also 4150 since it is machined with the barrel. The barrel assembly/barrel extension is then thermal fit into the upper receiver. This is also done for strength, but also gives better accuracy than the slip fit of most AR15 barrels.

  Instead of the standard AR style recoil buffer system, the Monolith uses a bufferless system. The recoil system, as well as the bolt, are housed inside the upper receiver. This allows various things, but the main purpose is to get rid of the AR15's buffer tube.

  By getting rid of the buffer tube, one can install a true folding stock. Global Ordnance went one step farther and built the folding stock mechanism into the firearms lower receiver. The stock folds to the left side of the rifle. This gives you a rifle that can fire with the stock folded, all day long. The stock is a F5 ACR style modular stock system. The Monolith's stock is adjustable for length using some side buttons. It also has a little cheek piece that can be popped up higher. This is nice if using magnified optics. Inside the stock is also a little storage compartment for batteries or whatever. You can only access the compartment when the stock is folded. So if the stock is in the shooting position, those batteries are not falling out. 

  The manual of arms on the Monolith is a little different from a standard AR15. The Monolith's charging handle is a folding lever, forward of the receiver. Not the rear style like in that standard AR I keep mentioning. So the charging handle sits in the rifle's handguard, toward the top picatinny rail, on the left side. It folds forward when not in use. Otherwise, the handguard is a pretty standard MLOK style with a top rail. The charging handle can also be swapped over to the right side. The forward style charging handle works very well and is not hard to get used to. 

  One of my favorite features of the Monolith is that it is full ambidextrous. I already mentioned how the charging handle can be reversed, but there is way more. To start with, the lower receiver has full ambi controls. This includes the mag release, bolt release, and the safety. The safety comes with a short and long paddle, they are reversible to either side. If you want to take the grip off, you can change the safety from 90 degrees to 45. Both sides of the magazine release use a square button. The bolt releases are extended on the bottom to make it far easier to lock the bolt back. A key feature to the Monolith is the ability to drop the open bolt by just pushing down on the dust cover.

  There are only a few other things about that Monolith that need to be shared. First up is the trigger. It is a flat mil-spec trigger. It is slightly better than a standard mil-spec trigger. Its pull weight is about 5.5 pounds on this rifle and feels like it has a little less creep. Global Ordnance also spec’d out a B5 grip. The grip has good texture and matches the rifle nicely. Lastly, the Monolith only weighs 5.82 pounds out of the box! With a Primary Arms 1-10x28 and a full magazine, it only weighs 7.8 pounds. So the whole package is pretty light.

  The Monolith is a great rifle, but it does have some quirks. It comes with an extra recoil spring assembly. The extra is supposed to be for suppressor use. However, when I ran the Monolith with a suppressor and the “suppressor” spring, I had 2 short strokes and a failure to lock the bolt back on an empty magazine. This was in about 3 magazines. I switched back to the normal spring and it worked great, even with the suppressor. I ran around 200 rounds suppressed, after switching the recoil spring back to the original one. Other than those failures, the Monolith ran like a champ. Another problem I ran into was that I could not pull the charging handle back far enough to charge the rifle. After inspection, the charging handle carriage was binding where it goes through the receiver. I smoothed it out with a round file and have not had any problems since. The manufacturer has now since put a chamfer on the part, eliminating that problem. Lastly, the stock can flex a little if you really pull the rifle back into your shoulder. I never noticed it while shooting the Monolith, only when I was dry firing it. 

  Now to the good stuff. I really like how the Monolith shoots. The lightweight really makes it a joy to use. You can move from target to target quickly or get reasonable accuracy out of it. It averaged from 1.4 inches to 2 inches at 100 yards with almost any ammunition, from 55 grain up to the 75 grain. Global Ordnance supplied some 69 grain match ammo for the review, it grouped about 1.6 inches. I also really appreciated being able to drop the bolt by just pushing the dust cover down. The folding charging handle also works well as a kick stand so your hot suppressor does not touch the table and melt stuff. I also appreciated the folding stock, it is nice to have folding abilities in a rifle. Probably my favorite aspect of the Monolith is the one piece barrel assembly. Not only does it eliminate parts from the rifle, it is just a cool piece of engineering. 

  To improve the Monolith, I did add a few parts. Because I did not care for the trigger, I installed a flat Geissele SSP trigger courtesy of Primary Arms. This made a drastic improvement in how it feels and shoots. I am just not a fan of mil-spec triggers. During the testing, I also had a Holosun red dot mounted on it at first. Mainly it ran the Primary Arms SLx 1-10x28 with their Nova fiber dot reticle. This was a great choice for the Monolith. It let me do accuracy testing at 100 yards and do fast work up close. The Monolith was fine by itself, I just like better triggers. Plus, you can’t really do much without some sort of sight.

  If you are looking for an AR that is not an AR, but better, the Global Ordnance Monolith might be it. This rifle has all the features anyone could want. Plus the monolithic barrel assembly is just a great improvement. I enjoy the lightweight and ambi features of the Monolith too. Definitely go take a look at the Monolith, especially if you are looking for something different than your standard AR15.

Firearms Insider Reviews - Key Points

Claim to Fame:

Advanced AR15 style rifle

Target Market:

Anyone wanting an ARish rifle with the features mentioned in the review

Features, Benefits, and Specifications of this product:

  • Caliber: 5.56x45mm

  • Bufferless recoil system

  • Monolithic 1 piece barrel

  • Barrel Length: 16.1"

  • Barrel Material: 41v50 Black Nitride

  • Barrel Twist: 1:7

  • Gas Length: Mid Length with 45 degree port

  • Muzzle Device: Integrated Dead Air KeyMo 2-Port Brake

  • Heavy Duty AR10 size bolt

  • Safety: Ambidextrous Manual Safety

  • Weight: 5lb 14oz

  • Overall Length: 24.5" - 31.25"

  • Charging Handle: Forward Side Folding - swappable from left to right

  • Grip: B5 Systems P-Grip

  • Trigger: Flat AR-15 Trigger

  • Stock: F5 Modular Adjustable Folding Stock

  • Bolt Release : Ambidextrous with EP Cover Drop

  • Magazine Release : Ambidextrous

What other aesthetic options or finishes are available?

16” A2

12.5” Keymo Pistol 

10.5” Pistol A2   

12.5” Pistol w/Brace  

What others are saying?:

5 stars at GlobalOrdnance.com

I like that you did away with the two things I dislike about the ar 15. The buffer tube and the charging handle. I like the side charging handle and no buffer tube.

Link to other reviews:

American Rifleman  

RecoilWeb  

Price point:

MSRP = $1234.99

Retail = Same

I need it now! Availability:

Global Ordnance, Primary Arms, or your local gun store

Our Rating:

Pros:

  • One piece barrel assembly 

  • 308 size bolt for added strength 

  • No buffer tube

  • Lightweight 

  • Ambi controls

  • Built in folding stock

Cons:

  • Harder to charge compared to standard AR

  • Charging handle locked up (current models have been fixed) 

  • Stock flexes a little bit

Score: 8.00 Great