- Joined
- Oct 6, 2021
Stinger 9 by Jan Lucansky (guy who designed the CZ Scorpion and Laugo Alien). It's a Scorpion with an aluminum upper, two charging handles and some kind of counterweight recoil mitigation system

Description of the system from a Recoil article
"the Stinger 9 incorporates a simple but effective means to reduce recoil that relies on a floating tungsten mass, incorporated into the bolt, which the designer has named Divided Matter. It works by essentially reducing the bolt’s weight at the time the shooter feels it — specifically at the end of its travel when the bolt slams into the rear of the receiver.
On firing, the mass is in its forward position, tight against the front of the bolt and riding in an oversized slot. During recoil, as the bolt hits the receiver and stops, the floating chunk of tungsten continues traveling rearward, and just as it’s about to hit the rear of its slot in the bolt, the bolt bounces forward, propelled by the recoil spring.
As the rearward-traveling tungsten mass hits the forward-traveling bolt, the two pause for a couple of milliseconds before charging forward to pick up and chamber the next round. This has the effect of decoupling the counterweight from the bolt, in effect reducing its mass when you most notice it and spreading out the recoil impulse over a longer timeframe."
And video
Back in the day he also designed this pistol designated "Dream", some of the design elements were later incorporated into the Alien (which he describes as "less radical" than the Dream)
There's a pretty good chance that Ruger will be releasing either a MK.V or Double stack MK.4 at SHOT based on this patent

"PC-80" .221 Fireball carbine made by an Aimpoint employee (Ian posted a photo of himself with one some time ago so expect a video eventually)


Shorty "Borzoi" Printed bullpup conversion

.336 TKM VSS Clone

Idlibi modified PSL, extremely extended gas system


Two SKS's from the Gaza strip




FN CAL modified to take STANAG's from Gaza

M16A4 with no muzzle device a GP-25

Pakistani 7.62x25 smg

Heavily modified Iraqi SKS

This is not an SVD, it incorporates an SKS bolt/receiver and a PKM barrel

Idlibi MAS-36 conversion using SVD mags

Iraqi Kar98 conversion

Turks made a select fire tube fed shotgun
article on +p+ .300 BLK using shellshock cases out of short barrels

Description of the system from a Recoil article
"the Stinger 9 incorporates a simple but effective means to reduce recoil that relies on a floating tungsten mass, incorporated into the bolt, which the designer has named Divided Matter. It works by essentially reducing the bolt’s weight at the time the shooter feels it — specifically at the end of its travel when the bolt slams into the rear of the receiver.
On firing, the mass is in its forward position, tight against the front of the bolt and riding in an oversized slot. During recoil, as the bolt hits the receiver and stops, the floating chunk of tungsten continues traveling rearward, and just as it’s about to hit the rear of its slot in the bolt, the bolt bounces forward, propelled by the recoil spring.
As the rearward-traveling tungsten mass hits the forward-traveling bolt, the two pause for a couple of milliseconds before charging forward to pick up and chamber the next round. This has the effect of decoupling the counterweight from the bolt, in effect reducing its mass when you most notice it and spreading out the recoil impulse over a longer timeframe."
And video
Back in the day he also designed this pistol designated "Dream", some of the design elements were later incorporated into the Alien (which he describes as "less radical" than the Dream)
There's a pretty good chance that Ruger will be releasing either a MK.V or Double stack MK.4 at SHOT based on this patent

"PC-80" .221 Fireball carbine made by an Aimpoint employee (Ian posted a photo of himself with one some time ago so expect a video eventually)


Shorty "Borzoi" Printed bullpup conversion

.336 TKM VSS Clone

Idlibi modified PSL, extremely extended gas system


Two SKS's from the Gaza strip




FN CAL modified to take STANAG's from Gaza

M16A4 with no muzzle device a GP-25

Pakistani 7.62x25 smg

Heavily modified Iraqi SKS

This is not an SVD, it incorporates an SKS bolt/receiver and a PKM barrel

Idlibi MAS-36 conversion using SVD mags

Iraqi Kar98 conversion

Turks made a select fire tube fed shotgun
article on +p+ .300 BLK using shellshock cases out of short barrels