Okay I think we have gotten a little Overzealous here on the Optics.
So First let us Consider what it is that made the Picatinny Rail really important.
First It's not the Optics. before the Picatinny Rail system there were combat rifles and Assault rifles used in action that featured or mounted Optics. As far back as The Mosin Nagant and The StG 44 had provisions to mount a telescopic optic. And That's not The Zielgerat 1229 System and the SnooperScope even featured IR systems.
Even The CAR 15 and AKM/AK74 occasionally were fitted in the 1960's and 1970's with Primitive Red dot and Telescopic Sights. Even some modern Carbines like SAR 21, Steyr AUG and the failed the Vector CR 21 and Steyr ACR featured integrated optics but without necessarily a rail system.
The PLA is unlikely to ever adopt the picatinny rail.
and they do not need to, but the Argument is getting lost in this. what they need is a modification that can carry the QBZ95 into the 2020's and possibly beyond.
If the PLA decide it needs to issue combat optics wide scale, it will get Chinese manufacturers to develop a family of custom designed optics to suit the proprietary rail system they have on the Type 95 handle.
But even with the handle kept, I can see plenty of ways to design optics that will fit without needing to raise the sight lines and still maintain the backup irons.
An easy solution would be a sideways "L" shaped red dot, with the interface slotting into the rails on the carrying handle while the optics sits at the front end of the handle, with the battery and electronics sitting in a case which rests flush with the top of the rifle.
Again overemphasis. Really A top rail is one thing but What it needs is a way to mount accessories not just at the 12 O'clock but the 3, 6 and 9 O'clock.
Sure your Scheme could work yet still, The QBZ95 would suffer as it would be limited in potential growth as a modern Infantry weapons system. Remember Before the Pic rail there were rifles and carbines with optics systems.
Even today The PLA has Optics systems for The QBZ 95 the Y/MA 95-002 telescopic sight
Yet the options offered by the M4 are far wider. And the QBZ Canadian Retrofits I would bet would still be prefered for export Why?
Because The Pic Rail's Revolutionary Feature was not Mounting a Optic It was offering the ability to mount any optic or light or fore grip or sling swivel or... ecta... ecta
The problems we are seeing now is mostly down to the PAP and PLA test units making do with foreign made or copied optics designed for picatinny rail interface, which necessitates a conversion rail on top of the high carrying handle itself.
You're Viewing it The ( Picatinny Rail interface ) as a problem, But that's actually the Picatinny Rail systems Strength.
That is why the Russians retrofitted there AK rifles with Pic Rails, why the British, French and so many others did the Same or Adopted Rifles and weapons with the same.
The Strength of the Picatinny Rail system is its standard a Universal standard on which any number of systems or accessories can be mounted.
The XM4 Carbine began with the rail across the 12 O'clock position of the Upper Receiver allowing mounting of red dot sights or Telescopic scopes but the next step was the RIS or Rail integration system.
Thus created the basis of The SOPMOD kit, It allows Mounting of accessories beyond just a optic to the Weapon Expanding the utility of the host weapon.
Sopmod block 1 allowed for close Quarters that could mean a Red dot, A Flashlight and a Foregrip. for longer Range that could mean a telescopic sight, and bipod.
As time has gone by the Standard combined with technological and digital evolution is the backbone on which much of the Digitalitalization of Infantry has been built, and It's not limited to Carbines.
Heavy Machine guns, General purpose Machine guns, Light Machine guns, Submachine guns, Sniper Rifles, shotguns, Grenade launchers, Rocket launchers, even pistols And even beyond weapons as you now find them on Combat helmets.
I could get a pistol with a rail surface milled into the slide and mount a small Optic like the Aimpoint T2 or the Leupold delta point, and then mount a DBAL-P laser/light on the dust cover. I could take those same accessories and also mount them on a small Carbine.
The Accessory list has also expanded, From scope and optic mounts it expanded to flashlights then laser pointers, back up irons to foregrips and bipods. Night vision systems, under barrel Weapons like the Mk13 mod0 ELGM,Today They have Cameras and Laser Range finders, and control modules of accessories.
Because all of these are built around a universal standard mount, Any weapon using that rail can be modified.
This means That Optics and Accessories are now Almost universal meaning that you can shop around.
Where before Weapons like the AK series were limited to accessories purpose built for the Ak series, Now with Pic Rails and a few modifications AK series weapons can mount any accessory that M4 could. A Mp5 with Rails can mount the same as a Remington 870.
However As the Accessories have evolved and Use has expanded So to have the realisation of it's Shortcomings.
the Picatinny Rail is rather uncomfortable to hold I mean a very wide Aluminum handguard with sharp slots in it rather like holding a cheese grater not very comfy for all day carry.
Also every powered Accessory has it's own battery which can get pretty heavy plus if you're adding lights and lasers you might want to wire them for easy control and all those wires can get snagged.
So Already We can see some downsides, but as they say
"You don't want to toss the baby and the bath water."
The First Weapon to really adopt the Picatinny Rail system was the M4.
The second was the HK G36, and here we find something interesting When Hk made G36 they made the Rails Removable sections.
This concept was followed by a number of other makers. by 2002 This concept had come to the US and was adopted even in a limited role by the US Military in the form of the
. these Rails were round and with a smaller more natural profile but allow for mounting of Rail sections.
Evolving along similar lines today We Have systems like
and
. These Options seem like alternatives but function more as Intermediaries. Rail systems based on both often feature a 12 O'clock M1913 Rail interface. Furthermore both use the same hole spacing as the Mil std Rail allowing affixing of Rail sections. Additionally the designers of these mounting systems did not Copyright them instead offering them in the public domain so as to allow as many makers as possible to
The Problem for the QBZ is It seem that 1) they have the fixed handle, ( Although there are shortened Version suposedly ) and 2 ) they want sinocentric.
If you don't mind Wolf
The PLA is unlikely to ever adopt the picatinny rail.
If the PLA decide it needs to issue combat optics wide scale, it will get Chinese manufacturers to develop.... a proprietary rail system
this will limit them from using any system not made to there specs and would also limit export options.
If I am a potential Client state looking at a Qbz 95 Variant and told I can only get accessories for it from the PRC I might walk away from the buy.
If I am the PAP and looking to Accessorise my QBZ 95 rifles for a mission and find a Accessory I deem mission essential but will not fit the "Sino mount" I might be going back to the QC carbine.
still Assume they do move with there own Rail, what might that look like?
The Picatinny Rail mount is a Evolution of the Weaver Rail mount system and Some Weaver rail mounts will fit Pic Rails
Another Variation is the NATO Rail which is a modified form of the Pic Rail featured on the HK G28 it has some improvements in terms of top surface and repeatable zero.
So It's possible that a Sino Rail might be derived from the pic rail. of course there is another track The Keymod or M lok or PCAPs
Picatinny
Combat
Attachment
Points concept small oval holes on the weapon that allowed rapid mounting of accessories without rails. these system offer a returnable zero on each mounting are low profile and can serve as vents for excess heat. Additionally these have the advantage in that adaptors can be made allowing use of Picatinny rail sections for those accessories that are wanted but just don't fit "sino mounts"
Of course just mountings will only fix the handling, what about the weight?
Assume the PLA has developed a proprietary Rail system, It will have to develop accessories for said rail, Optics, lights lasers maybe Rangefinders and cameras. Remember with the standard Mil std Rail each accessory has it's own Battery...
Now what If I told you There were Rail systems that used a Common Battery and powered each Electrical Accessory via The mount?
have not really taken off yet its still a developmental technology.
the Concept is that on the weapon would be fitted with a battery and a wiring harness leading into the Rail system, Via the mounting the Rail feeds Energy into the accessories directly. So a Flashlight might consist of just a head with reflector and bulb with a On button and a mount. Now if you're looking to develop a totally proprietary rail system with necessarily Proprietary
accessories might as well make it powered. It would also allow streamlining of wiring accessories.
If they could Do that they might have a future proof concept.