Introducing The GBRS Group Project Poseidon
Limited Edition: GBRS Group X Cobalt Kinetics 11.5″ CK-Pro
Battlefield Tested. Professional Approved
Available Exclusively at Shooting Surplus
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Limited Edition: GBRS Group x Cobalt Kinetics 11.5″ CK-Pro Features
A5/CK Buffer System
Cobalt Kinetics S.I.M.S. System
RCB Muzzle Device
Cobalt N/A Gas Block
Cobalt Designed Ambi Controls
Cobalt BCG
GBRS Hydra Mount (Aimpoint or EO Tech)
Geissele SD-E Trigger
GBRS Valkyrie Cheek Riser (not pictured)
GBRS AOR 1 Limited Edition Color
Ready to stand up to the toughest conditions, the GBRS AOR1 Digicam Cerakote is limited to Project Poseidon.
Cobalt Kinetics Barrel
These carbines will also be the first to feature the Cobalt Kinetics “Executive” barrel line. These barrels are designed by us (made to our exacting specs) and manufactured within a top-tier level facility. Each barrel will be made from 416R Stainless Steel, and Nickel Carbon Fiber wrapped. The Poseidon will come with the 11.5″ Cobalt Executive (Stainless/ Carbon Fiber) barrel. These are a Limited-Run series/ GBRS Group X Shooting Surplus web exclusive!
Cobalt Kinetics A5/CK Buffer System
The Cobalt Kinetics/ VLTOR A5-CK buffer system is a joint collaboration between both visionary brands in hopes of evolving the current A5 system to an even smoother recoil mitigation system. The raised “anti-tilt” feature on the A5 buffer came into reality from a specific request that we made. Our engineering team noticed that even though carrier tilt is mainly an issue that plagues gas piston systems, carrier/ buffer cavitation is still commonplace in gas impingement systems. We decided to focus our joint design efforts on that to help reduce any unnecessary movement that comes from the “flat on flat” relationship that the carrier and traditional buffers have. The end result is a smoother running version of the A5 system, and a superior buffer system (when compared to dated carbine buffer systems).
Cobalt Kinetics S.I.M.S. System
We started by focusing our attention on the upper receiver group and redesigning our platforms to incorporate a better locking system for the barrel and hand guard. The result of our design efforts produced a reverse threaded barrel nut that seats the barrel evenly and provides more thread engagement than traditional externally threaded receiver extensions. The barrel extension seating surface is able to be machined to a tighter tolerance as a result of the reverse threaded system and allows the barrel to use 100% of its potential accuracy (that would normally be diminished by Mil-Spec receiver extensions that have high-spots). The free-floated hand guard is then affixed to the upper receiver via a 4 point (8 screw) mounting system that attaches right to the extended portion of the upper (which houses the new barrel nut). This creates a complete upper receiver system that will produce accurate results time after time. It also offers the best features of a mono-lithic upper receiver group without the drawbacks of the traditional examples found in the market.
GBRS Hydra Mount
HYDRA is the first dual optic mount designed for end-users that offers a 2.91″ Optic Centerline for faster target ID, regardless of gear/ equipment obstructions, ie. EarPro/Comms headsets, Gas masks/ CBRN, and Night vision use. A higher Optic allows for a more athletic posture and “Heads up” attitude that enables the end-users to maintain a vertical spine which translates to body armor or “presenting plates” to the threat. This “Heads up” style allows for faster processing speed and increased situational awareness.
Geissele SD-E Trigger
The Geissele Super Dynamic-Enhanced (SD-E) Trigger featuring an exclusive flat trigger bow, is a finely-tuned two stage trigger providing enhanced trigger control and weapon accuracy while maintaining the robustness and reliability of our combat-proven two-stage trigger.
Cobalt Kinetics RCB Muzzle Device
The RCB family is Cobalt Kinetics solution to solve excessive side blast/ concussion out of large port brakes. Our approach was a simple one, to control the expanding gasses exiting the gun so that they can be used to aid in quicker follow up shots. We accomplished this by designing a port system that optimizes the available gasses without bringing about un-necessary turbulence/ concussive energy back to the shooter. The result is an eloquent solution that; controls muzzle climb, helps improve split times on follow up shots, and kills excessive muzzle flash. The finest attention to detail was also paid to the material selection, coatings, and tolerances on these units to provide the best possible option for your recoil mitigation needs.
GBRS Valkyrie Cheek Riser
The Valkyrie Cheek Riser was designed to work in conjunction with the CTR and MOE Magpul stocks. The Valkyrie comes in three heights to fit the shooter’s specific height and desired touch point while still able to utilize the charging handle with the butt stock fully collapsed in order to still be able to perform malfunction drills.
Additional Features:
Cobalt N/A Gas Block
Cobalt BCG
Cobalt Designed Ambi Controls
Magpul MOE-K Pistol Grip
GBRS Group – Professional Training. Exemplified
Veteran-Owned, Tier 1 training and services organization committed to imparting critical skills and real-world experiences to end-users in military, federal, state, and local special operations units. We care deeply about the lives, safety, and survivability of our end-users and firmly believe the threshold of training excellence can only be elevated through the application of combat-tested lessons learned. Our Goal: The relentless pursuit of excellence to ensure the highest level of performance on and off the battle field.