QBZ-191 service rifle family

Saru

Junior Member
Registered Member
Cutting off the ring off the gas block doesn't affect the gas function at all, Its just there to give the PLA a easier grip on the gasblock1692592319744.png1692592212408.png

And hell if they wanted to which I think they just are too lazy for, is not go to the manufacturer of the firearm and just make a custom pin key for the gas block adjustor which isn't really complex on its own

1692593483862.png
 
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Blitzo

Lieutenant General
Staff member
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Registered Member
Cutting off the ring off the gas block doesn't affect the gas function at all, Its just there to give the PLA a easier grip on the gasblockView attachment 117448View attachment 117447

And hell if they wanted to which I think they just are too lazy for, is not go to the manufacturer of the firearm and just make a custom pin key for the gas block adjustor which isn't really complex on its own

View attachment 117450

Like I said, if they can pursue an option where the gas block adjustor can be made lower profile, that's fine as well.
The idea of an overall enhanced upper receiver group is more in reflection of the idea that such an upgrade would be for SOF units and could benefit from some slightly more robust materials and coatings.
But the more important and useful part is having a continuous upper rail with a low profile gas block/adjustor.


That said, this handguard system with the notch for the high profile existing gas block is still much better than what they have now.

Legacy systems like M4s with SOPMOD II had a notch for the high profile gas system/iron sight
L7Y8cXm.jpeg



And even modern free floated M-LOK handguards come in variants with a notch for the same high profile gas system/iron sight as upgrade kits
SRlVjI8.jpeg



It would have just been neater if the QBZ-191 had a different gas block design from the outset so third party manufacturers could've gone for a more elegant solution from the outset.
 

QIUSIYU

Junior Member
Registered Member
Honestly don't see the point with upgrades to the qbz191 the handguard and butt stock holds up well and the recoil of the qbz191 isn't high either unlike the AR-15 which needs proper CQB Stance during close range encounters if anything MLOK Urgi is just some beauty contest bullshit for the qbz191 rather than having some use for it. The AR-15/M4 needs it because of its awful ergonomics that doesn't compensate to the shooters comfort nor need.

Sure you get more grip options on the gun but really it's only useful for weapons who struggle with abysmal recoil that needs you to hug the butt stock into your shoulder blade while having thumb overbore grip or C Clamp

China has specialized attachments for those occasions such as infrared lasers that can have a flashlight equipped on top which completely eliminates the point with MLOK

The main reason QBU191 has the MLOK design is because they need to fill the marksman requirement which is bipods and long distance scopes which covers further than the 191 and 192.

The point with qbz19 is to make it a sufficient improvement for the PLA Ground Force which had given good feedback on the overall ergonomics which has been their main issue as long you don't see them complaining it is unlikely the manufacturer will do any changes to the gasblock right now PLA is very happy with it, especially how easy it is to disassemble the 19.

You can also see the PAP having zero issues adapting to CQB stances with the 192 and 191 they still manage to perform them just fine with appropriate attachments that should be enough for CT situations.
Correct it, QBU191 did not use MLOK
 

Blitzo

Lieutenant General
Staff member
Super Moderator
Registered Member
Higher resolution of the other custom handguard
View attachment 117451

I actually quite like this shorter length variant of the handguard if it is used with the carbine length QBZ-192, which would perfectly cover up the barrel length up to the muzzle device.

The longer variant is also fairly functional, but the shorter variant here if installed on the QBZ-192 would be without compromised by virtue of the QBZ-192's length.


Edit:
A quick and dirty depiction of how this version would look with a QBZ-192-esque barrel length.
Aesthetically at any rate, it looks very clean

1692601884252.png
 
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ohan_qwe

Junior Member
Like I said, if they can pursue an option where the gas block adjustor can be made lower profile, that's fine as well.
The idea of an overall enhanced upper receiver group is more in reflection of the idea that such an upgrade would be for SOF units and could benefit from some slightly more robust materials and coatings.
But the more important and useful part is having a continuous upper rail with a low profile gas block/adjustor.


That said, this handguard system with the notch for the high profile existing gas block is still much better than what they have now.

Legacy systems like M4s with SOPMOD II had a notch for the high profile gas system/iron sight
L7Y8cXm.jpeg



And even modern free floated M-LOK handguards come in variants with a notch for the same high profile gas system/iron sight as upgrade kits
SRlVjI8.jpeg



It would have just been neater if the QBZ-191 had a different gas block design from the outset so third party manufacturers could've gone for a more elegant solution from the outset.
China seems to prioritize reliability over ergonomics with their rifles. That is the reason for adjustable gas block, reprocating handle and fixed ejector. US lessons is that Cgrip is important but China may find being able to set gas to adverse is more important.
 

TerraN_EmpirE

Tyrant King
Honestly don't see the point with upgrades to the qbz191 the handguard and butt stock holds up well and the recoil of the qbz191 isn't high either unlike the AR-15 which needs proper CQB Stance during close range encounters if anything MLOK Urgi is just some beauty contest bullshit for the qbz191 rather than having some use for it. The AR-15/M4 needs it because of its awful ergonomics that doesn't compensate to the shooters comfort nor need.
If it’s terrible why is it that the QBZ191 and AK12 were designed to emulate it? The adjustable length of pull, selector switch, shotgun style brake down, buffer receiver extension, Grip angle. These are cues taken from the AR15 and M4 carbine.
The AR15 is one of the most ergonomic rifles on the market. It’s designed in such a manner that even a grandmother can learn to shoot it and shoot it well with more advantages from the design and your average Marine.

The shortfalls of the design that lead to the Improved Upper are receiver group only have two ergonomic improvements. The Mlok rail system which was done as to reduce weight extend the potential of hand guard as well as reduce the bulk from the quad rail system. Removing the A2 style fixed front sight post gas block. This was done to improve ergonomics but also as the system was designed with a mid length gas system so as to improve service life.
These were done though as specialized issue modifications. Though I Do hope in the Future the residual M4A1 in the US adopts them as the M4A1 transitions back to its original intended purpose of a PDW.
Sure you get more grip options on the gun but really it's only useful for weapons who struggle with abysmal recoil that needs you to hug the butt stock into your shoulder blade while having thumb overbore grip or C Clamp
The 5.56x45mm recoil wouldn’t be much more than the 5.8x42mm. If anything the other way around. Still it’s about 7 fpe The C clamp was developed not because of recoil but stabilization. It’s a technique used for moderate to extended range unsupported shooting. Even XM7 Supressed is only about 10 fpe which is not the softest shooter but nowhere near the top end. It’s at the boarder line where a novice shooter can control it easily.
China has specialized attachments for those occasions such as infrared lasers that can have a flashlight equipped on top which completely eliminates the point with MLOK
MLOK came from the civil side of the American shooting community. It’s a practical to tactical transition. This made it a low cost adoption. Mlok gained popularity along side Keymod as the standard was made open source and adopted by the industry who are the same industry who manufacture the accessories for the military and civilian use. Mlok took the lead after testing proved it the better of the two negative space mounting systems.

The US Army like the PLA did looked at an alternative lower profile mounting system on a replacement for the AR15 before Mlok appeared. XM8’s PCAPS system. The problem with said system was that it was proprietary. So if the reflex optic is bad and you want to replace it you have a problem. You need your new optics maker to either build one just for you or buy adapters. Both will cost money.
For the PLA who is a substantially large Army and with their own accessory manufacturing base they might be able to get away with going the proprietary route so long as the mounting point system is built to standard. A problem they had with the QBZ95 was that it wasn’t up to spec on many.
Export however would be an issue as anyone looking to buy the QBZ191 would want to be able to field said rifle with accessories of their own choice.
As such the Mlok has more than just the DMR role potential as Norinco has shown QBZ191 at arms shows clearly indicating they want export customers. Adopting an international standard would mean that said potential customers would find it easier to integrate with commercial accessories even Chinese sourced.
The PLA doesn't want nor need highly technological or modularized firearms that cost you millions which just adds another additional to the trillions US have invested in firearms and supplies just to get completely swiped away by underequipped cavemen the MCX doesn't change anything it can't go through the mud test and they still haven't addressed the issues with the M4/AR-15 which is what MCX Spear supposedly would be the answer to yet it was wrong instead it became the pageants of firearms rather than a useful asset its no better than you ordinary highly modified M4. it weights more than the M4, still has the awful forward assisst which is still a horrible work around, Its awfully heavy, It has the back charging handle that makes the M1 garand look like spa day and the mag catch response is poor unless you don't overinsert the mag.
::The QTS 11 has entered the Chat::
Next Millions not trillions you Troll. Hell even then it was Afghan Army equipment that was seized. Since when have facts ever mattered?
This isn’t even a coherent argument. It’s ramblings without basis.

Spear wasn’t supposed to fix M4A1 it’s supposed to replace it in a role it wasn’t supposed to take. That of infantry rifle. M4 was supposed to be a Personal defense rifle for soldiers who don’t need rifle for second line troops. It was modified into a carbine for SF units and adopted as a infantry rifle primarily for reduced weight.
XM7 clearly will weight more than M4 due to a caliber increase. Well Spear LT does so because any piston based rifle in the same caliber will vs a impingement based system. The Forward assist isn’t there because it’s needed it’s there as the US Army demanded it. The same for the second charging handle it was there by request of the army. The over insertion is an issue that is being addressed by Sig. Much like many new weapons it has issues to be sorted.
The MCX Spear or should I say MCX's takes on M4 which is worse than the MCX Virtus isn't a improvement its an advertisement that hasn't been tested in proper field yet, and other armies looking at it doesn't mean dirt either.
That’s what normally happens in the US system they don’t just drop them in propaganda parades.
Thats not to say the QBZ191 is perfect, but it sure has its use for many years coming forward considering the PLA won't be warmongering instead remain persistent in their political position unless US does something stupid.
Nation bashing rather than facts. Quality posting at its finest. When in doubt propagandize!!
The spear has so many useless ergonomics on it, why even bother keeping the charging handle if you have one from the side already? why having a over insertion prevention feature? and it seems to overgas pretty fast to which is a bad sign.
First why two charging handles? Oh wait I covered one. The other was that Sig wanted the system to be easy on transitioning from M4A1 to XM7. Hence Sig kept an AR style handle. The Army wanted the side handle which is non reciprocal.
the over insertion issue clearly is an issue that Sig has to work on. Like you said they are just starting field trials and issues like that are going to be ironed out as those go on.
Over gassed? All military rifles are overgassed!! HK416 is over gassed, AKM is overgassed, FAL is over gassed, M4 is overgassed. Who’s talking points are you parroting? Because military rifles overgas by intention it’s for reliability. However the XM7 was designed to try and reduce gas flow back so it’s actually less over gassed. This was done via the Flow through suppresser. As if it was full over gassed the propellent residue would be just nasty. Suppressors on automatic weapons throw chemicals back at the user’s face and Sig and the US Army wanted to reduce that. It’s part of why you also have the US SOCOM SURG program based on the same MCX.
 

TerraN_EmpirE

Tyrant King
Which is a wonderful segue. The Doctrine of the US Army is leading the direction of the XM7 and M250 vs the Doctrine of the PLA and the QBZ191, QBZ192, QBU191 and QBJ201. These weapon families are the product of Doctrine shifts for their respective owners.
The Type 19 family is an example of an Army that in my view is trying to correct itself. Its previous Doctrine was for the QBZ95 series the Bullpup hit a wall in potential growth due to the limitations of the Bullpup design. They then had to make a hard correction and developed a rifle clearly inspired by the M4A1. The QBZ191 is a Love letter to Eugene Stoner and the engineers who developed the M4 carbine. The barrel length choices the rail system, front and rear sight placement, Stock, buffer. Those didn’t come from QBZ03 or type 81 it’s Stoner inspired


It’s the Norinco engineers taking their M4 clone and a QBZ 03 locking them in a love hotel blasting Berry white and waiting 9 months to see what was born. The PLA saw that enablers are the way forward. The QBZ95 wasn’t able to adopt those.
M4 and it’s line can. So as the PLA wanted to move into night fighting despite still being limited in that field. They needed a rifle that could host that capability. They wanted a rifle that they could easily transition to and train on use the established 5.8x42mm. An M4 with Chinese Characteristics… The QBZ191.


NGSW was the US Army looking around and feeling the next step in enablers was needed for Infantry. The proliferation of NVGs mean that laser sights are more a risk than an advantage and muzzle flash is a problem too. So a Suppressor but one that doesn’t result in the Army Infantry getting the lung cancer rates of a chain smoker.
The potential of LPVO is at a new level as ballistic calculations can be integrated into them meaning than combat shooting at 800m is actually practical and not beyond realistically feasible in large numbers. Farther growth potential on such means that it can be used to photograph and designate potentially more as it’s already at the cusp of plugging into a Soldier’s digital Body armor is proliferating and OICWs are a dead end as they are far to heavy and far too bulky. Since you have an optic than can give you the reach you need it all to operate around a round lighter the 7.62x51mm NATO but with reach to 800+ and enough joules of KE that it can mess up Body armor and it’s wearer at infantry ranges.
The results the XM157, XM7, XM250, suppressor and the 6.8x51mm.
 

ohan_qwe

Junior Member
Which is a wonderful segue. The Doctrine of the US Army is leading the direction of the XM7 and M250 vs the Doctrine of the PLA and the QBZ191, QBZ192, QBU191 and QBJ201. These weapon families are the product of Doctrine shifts for their respective owners.
The Type 19 family is an example of an Army that in my view is trying to correct itself. Its previous Doctrine was for the QBZ95 series the Bullpup hit a wall in potential growth due to the limitations of the Bullpup design. They then had to make a hard correction and developed a rifle clearly inspired by the M4A1. The QBZ191 is a Love letter to Eugene Stoner and the engineers who developed the M4 carbine. The barrel length choices the rail system, front and rear sight placement, Stock, buffer. Those didn’t come from QBZ03 or type 81 it’s Stoner inspired


It’s the Norinco engineers taking their M4 clone and a QBZ 03 locking them in a love hotel blasting Berry white and waiting 9 months to see what was born. The PLA saw that enablers are the way forward. The QBZ95 wasn’t able to adopt those.
M4 and it’s line can. So as the PLA wanted to move into night fighting despite still being limited in that field. They needed a rifle that could host that capability. They wanted a rifle that they could easily transition to and train on use the established 5.8x42mm. An M4 with Chinese Characteristics… The QBZ191.


NGSW was the US Army looking around and feeling the next step in enablers was needed for Infantry. The proliferation of NVGs mean that laser sights are more a risk than an advantage and muzzle flash is a problem too. So a Suppressor but one that doesn’t result in the Army Infantry getting the lung cancer rates of a chain smoker.
The potential of LPVO is at a new level as ballistic calculations can be integrated into them meaning than combat shooting at 800m is actually practical and not beyond realistically feasible in large numbers. Farther growth potential on such means that it can be used to photograph and designate potentially more as it’s already at the cusp of plugging into a Soldier’s digital Body armor is proliferating and OICWs are a dead end as they are far to heavy and far too bulky. Since you have an optic than can give you the reach you need it all to operate around a round lighter the 7.62x51mm NATO but with reach to 800+ and enough joules of KE that it can mess up Body armor and it’s wearer at infantry ranges.
The results the XM157, XM7, XM250, suppressor and the 6.8x51mm.
Is night fighting really the problem with 95? They could update it to rail version like their Canadian export version.

When talking about 191 they seem to point out less recoil as the primary reason. Maybe also conventional vs bullpup.
 
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