Vorsk Hi-Capa 5.1S GBB Airsoft Pistol in Green

Vorsk Hi-Capa 5.1S Split Slide GBB Airsoft Pistol in Green

Key Features

- Distinctive green split-slide design with contrasting black frame and grip 

- Innovative split-slide gas blowback system for faster, more responsive cycling 

- CNC-finished aluminium alloy slide and frame with hydrostatic paint finish 

- Fixed forward slide section with integrated 20mm optic mounting rail 

- 113mm long, 6.03mm tightbore inner barrel with adjustable hop-up 

- Approximately 330 FPS on VORSK V6 gas or 350 FPS on V8 gas 

- Fixed front sight, textured polymer grip and functional beavertail safety 

- Supplied with 23-round gas magazine, threaded muzzle adaptor and maintenance spares 

Green Split-Slide Styling, Faster Blowback Cycling and a Fixed Optic Rail - This Is Not Your Average Hi-Capa!

Description.

The Vorsk Hi-Capa 5.1S Split Slide GBB Airsoft Pistol in Green and Black takes one of airsoft's most popular handgun platforms and does something genuinely interesting with it. Instead of using a conventional full-length reciprocating slide, VORSK has developed a split-slide system where the front section remains stationary and only the rear portion moves during firing. The result? A lively, responsive airsoft pistol with less moving slide mass, improved sight stability and a rather distinctive appearance.

This version combines a green upper slide with a contrasting black frame and grip, giving the pistol a smart two-tone finish. It's a proper full-metal gas blowback BB Gun, too, with CNC-finished aluminium alloy construction, a 6.03mm tightbore barrel and adjustable hop-up. At 250mm long and weighing approximately 900g, it has the substantial feel you'd expect from a full-sized Hi-Capa, but the split-slide mechanism gives it a noticeably different operating character.

Innovative Split-Slide Design - What's the Advantage?

The biggest talking point on the VORSK 5.1S is its unusual slide arrangement. On a conventional gas blowback pistol, the entire upper slide travels backwards and forwards with each shot. That means the gas system must move the weight of the whole slide before returning it to battery.

On the 5.1S, the front section stays fixed while the rear section cycles. VORSK states that this arrangement approximately halves the reciprocating slide mass, allowing the action to cycle more quickly with less movement through the front of the pistol.

In practical terms, that means a snappier blowback action and less disturbance to your sight picture during follow-up shots. It's particularly appealing for players who enjoy fast-paced CQB games or regularly use a pistol as their primary airsoft gun.

The design also gives the 5.1S a distinctive mechanical appearance. You can actually see the difference between the stationary front assembly and the moving rear slide. A clever bit of engineering, and not just another cosmetic change.

Green CNC Aluminium Slide and Black Frame

Starting at the muzzle, the fixed forward section features CNC-finished aluminium alloy construction with VORSK's distinctive green finish. The contrasting black frame and textured grip help the upper assembly stand out without making the pistol look excessively busy.

Both the slide and frame use aluminium alloy, providing a solid feel and reassuring rigidity. The hydrostatic paint finish completes the exterior, while the CNC machining gives the pistol clean lines and well-defined detailing.

Further back, the moving rear slide section features gripping surfaces for manual operation. Because only this section reciprocates during firing, the 5.1S behaves differently from a conventional full-slide Hi-Capa.

Selective slide openings also reveal sections of the fluted outer barrel, adding a custom-style appearance to the front end.

Despite its unusual operating system, the pistol retains the familiar Hi-Capa grip shape and controls. If you've used a full-sized Hi-Capa before, the overall handling will feel reassuringly familiar.

Fixed 20mm Optic Rail and Stable Front Sight

One of the smartest features of the 5.1S is the integrated 20mm optic rail machined into the fixed forward slide section.

Unlike an optic mounted directly to a conventional reciprocating slide, an accessory fitted to this rail remains stationary while the rear slide cycles. This avoids subjecting the mounted optic to the same back-and-forth movement as the reciprocating assembly.

It's a particularly useful arrangement for players who want to fit a compatible micro red dot sight without adding a separate frame-mounted optic bracket. The rail is already part of the pistol's design, although the optic itself is not included.

The front iron sight also remains stationary during firing. That helps keep the front aiming reference steady while the rear slide moves, making it easier to maintain visual contact with your target during repeated shots.

Of course, a fixed sight or optic doesn't automatically guarantee better accuracy. You'll still need good ammunition, correct hop-up adjustment and consistent shooting technique. But the stationary mounting arrangement is a genuine practical advantage.

Realistic Gas Blowback With Up to 350 FPS

Although the slide arrangement is different, the 5.1S still delivers the satisfying mechanical feedback you'd expect from a gas blowback handgun.

Each trigger pull cycles the rear section of the aluminium slide, producing a crisp blowback action. The reduced moving mass helps the mechanism return quickly, giving the pistol a responsive feel during repeated shots.

VORSK quotes approximately 330 FPS using V6 gas and 350 FPS using V8 gas, measured with 0.20g BBs at 20°C. Actual muzzle velocity will vary with temperature, gas pressure and operating conditions.

It's worth checking your skirmish site's power limits before using V8 gas, particularly at indoor venues where pistol limits can be lower.

The semi-automatic firing system features a short-pull trigger, helping you make controlled follow-up shots without excessive trigger movement.

6.03mm Tightbore Barrel and Adjustable Hop-Up

Inside the VORSK 5.1S sits a 113mm long, 6.03mm tightbore inner barrel. This narrower bore is designed to support consistent BB travel and more predictable shot groupings when used with suitable ammunition.

The adjustable hop-up allows you to control the backspin applied to each BB, helping maintain a flatter trajectory and improve consistency over distance.

Getting the hop-up setting right makes a noticeable difference. Too little hop and your shots drop early; too much and they start climbing. A few minutes spent adjusting it at the start of a game is time well spent.

Combined with the stationary front sight and fixed optic mounting section, the barrel and hop-up arrangement makes the 5.1S an interesting option for players who enjoy deliberate, accurate pistol shooting as much as fast CQB action.

Textured Grip, Beavertail Safety and Accessory Rail

Moving down to the grip, VORSK uses moulded HIPS polymer with a stippled texture. The raised surface provides useful traction, helping you maintain control when wearing gloves or playing in damp conditions.

The familiar Hi-Capa grip profile accommodates a double-stack magazine, while the ergonomic controls remain accessible during normal handling.

At the rear sits a functional beavertail grip safety, which requires positive engagement from your shooting hand before the pistol can fire.

Underneath the frame, you'll find a separate 20mm accessory rail for compatible pistol torches and laser accessories. That means the 5.1S offers two distinct mounting areas: one above the barrel for compatible optics and another beneath the frame for tactical accessories.

At the muzzle, VORSK supplies a fitted flash hider and a 12mm clockwise to 14mm counter-clockwise thread adaptor, providing options for compatible threaded muzzle attachments.

23-Round Gas Magazine and Maintenance Spares

The Vorsk Hi-Capa 5.1S comes supplied with a standard 23-round Hi-Capa gas magazine. This provides a useful ammunition capacity while maintaining the familiar full-sized Hi-Capa grip profile.

The pistol is compatible with VORSK V6 and V8 GBB fuel. Compatible CO2 magazines and a 48-round extended gas magazine are also available separately. CO2 conversion components are not listed among the supplied accessories for this particular model, so check the required configuration before using CO2.

VORSK includes a spare gas nozzle, replacement O-ring set and barrel bushing tool. These are welcome additions, particularly if you're planning to use the pistol regularly rather than keeping it as an occasional backup.

The platform is also listed as TM/WE compatible, offering potential options for replacement components and customisation. Individual aftermarket parts should always be checked for fitment, especially given the unusual split-slide arrangement.

Other Great Features are,

- Green split-slide upper with contrasting black frame and grip 

- Fixed forward slide section reduces reciprocating weight 

- Stationary front sight for improved visual tracking during cycling 

- Integrated 20mm upper rail for compatible micro optics 

- Separate 20mm lower frame rail for compatible accessories 

- CNC-finished aluminium alloy slide and frame 

- Exposed fluted outer barrel with distinctive slide detailing 

- Responsive short-pull trigger and realistic gas blowback 

- Textured HIPS polymer grip with beavertail safety 

- Compatible standard gas, CO2 and extended magazines available separately 

- Spare gas nozzle and O-ring set included for maintenance 

In the box:

- 1x VORSK Hi-Capa 5.1S Split Slide GBB Airsoft Pistol - Green and Black

- 1x Hi-Capa 23-round standard gas magazine

- 1x 12mm CW to 14mm CCW thread adaptor with fitted flash hider

- 1x Barrel bushing tool

- 1x Spare gas nozzle

- 1x Spare O-ring set

- 1x Instruction manual

- 1x Parts diagram

- 1x VORSK PVC patch

Specifications

Brand: VORSK Airsoft

Model: Hi-Capa 5.1S Split Slide

SKU: VGP-02-28

EAN: 5060644108703

Colour: Green Slide / Black Frame and Grip

Type: Gas Blowback Airsoft Pistol

Operating System: Split-Slide Gas Blowback

Firing Mode: Semi-Automatic

Power Source: Airsoft Gas

Velocity With V6 Gas: Approximately 330 FPS (0.20g BB at 20°C)

Velocity With V8 Gas: Approximately 350 FPS (0.20g BB at 20°C)

Overall Length: 250mm

Weight: 900g

Inner Barrel Length: 113mm

Inner Barrel Diameter: 6.03mm

Hop-Up: Adjustable

Slide Material: CNC-Finished Aluminium Alloy

Frame Material: Aluminium Alloy

Grip Material: HIPS Polymer

Internal Materials: Steel, Brass and Aluminium Alloy

Feed Lips / Nozzles: Polymer

Magazine Capacity: 23 Rounds (Supplied)

Upper Rail: 20mm Fixed Forward Optic Rail

Lower Rail: 20mm Frame Accessory Rail

Front Sight: Fixed to Forward Slide Section

Muzzle Adaptor: 12mm CW to 14mm CCW

Safety: Functional Beavertail Grip Safety

Finish: Hydrostatic Paint Finish

Compatibility: TM/WE Compatible

Compatible Magazines: VGM-02-01, VGM-02-02, VGM-02-03, VGM-02-04

Compatible Gas: VORSK V6 / V8 GBB Fuel

CO2 Magazine: Available Separately

Extended Gas Magazine: 48-Round Version Available Separately

Found the Green Vorsk Hi-Capa 5.1S Cheaper Elsewhere?

If you've spotted the Vorsk Hi-Capa 5.1S Split Slide GBB Airsoft Pistol in Green advertised at a lower price on another website, give us the chance to beat it. Head over to our Price Match Service, show us the competing offer and see if we can save you a few quid. Better to spend the difference on BBs and gas, wouldn't you?

Sku :

VGP-02-28