Delivery before X-MAS only for orders received by December 17, 2025.

Novritsch SSX303 Stealth Gas Rifle GNB - Black

SSX303 Stealth Gas DMR Rifle GNB by Novritsch in black.

The quietest airsoft rifle ever made.

High accuracy, CNC aluminum body, and a weight of only 1.65 kg.

Adjustable power output (95–130 m/s) via nozzle inserts and gas type.

Compatible with SSX23 (MK23) magazines.

Maintenance-free TDC hop-up chamber.

The only sound you’ll hear is the BB hitting your target.

295,48 € tax incl.

Pre-order with unknown delivery date.

Availability: Out of stock

NOVRITSCH97

: NOVRITSCH

Accessories

  • 7,82 € In Stock

    : ASG

    UAIR-POW-1

    ASG ULTRAIR Green Power Gas (135 PSI) by ASG in a 570 ml canister. Without Silicone. High-quality Green Gas for reliable performance across a wide temperature range. Ideal for use in spring, summer, and autumn. Suitable for GBB and GNB gas airsoft pistols and rifles with blowback (GBBR).

    7,82 €
    In Stock
  • 14,80 € In Stock

    : BLS

    1KG-H32

    BLS Pellets = precision ammo for your airsoft weapons! Whether it's a pistol, rifle, sniper, or machine gun powered by AEG, HPA, GAS or Spring, each of these beasts needs quality feed, or they'll be naughty. BLS Pellets have been a proven brand for years and the best-selling BBs worldwide, and that says something.  Best Loadout Selection - precision...

    14,80 €
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  • 5,07 € In Stock

    : COYOTE

    COYOTE001

    5,07 €
    In Stock
  • 11,41 € In Stock

    : BLS

    1BA-PLA36

    BLS Pellets = precision ammo for your airsoft weapons! Whether it's a pistol, rifle, sniper, or machine gun powered by AEG, HPA, GAS or Spring, each of these beasts needs quality feed, or they'll be naughty.BLS Pellets have been a proven brand for years and the best-selling BBs worldwide, and that says something.  Best Loadout Selection - precision ammo...

    11,41 €
    In Stock
  • 14,37 € In Stock

    : BLS

    1BA-PLA40

    BLS Pellets = precision ammo for your airsoft weapons! Whether it's a pistol, rifle, sniper, or machine gun powered by AEG, HPA, GAS or Spring, each of these beasts needs quality feed, or they'll be naughty.BLS Pellets have been a proven brand for years and the best-selling BBs worldwide, and that says something.  Best Loadout Selection - precision ammo...

    14,37 €
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  • 12,68 € In Stock

    : NUPROL

    NUP20-GRN

    Premium Green Gas 2.0 (145 PSI) by NUPROL in a 650 ml bottle. Silicone-infused version for seal maintenance. Prevents corrosion of internal components. High-quality Green Gas ensures reliable performance in varying temperatures (10–25 °C). Ideal for use in spring, summer, and autumn. Compatible with GBB and GNB gas airsoft pistols and blowback rifles...

    12,68 €
    In Stock
  • 21,98 € In Stock

    : NUPROL

    NUP30-RED

    Airsoft gas Premium Red Gas 3.0 (175 PSI) by NUPROL in a 650 ml canister. Silicone-enhanced version for seal maintenance. Protects internal components from corrosion. High-performance Red (Green) Gas for reliable performance in cold conditions (3–10 °C). Ideal for winter, spring, and autumn use. Suitable for upgraded pistols, gas sniper rifles, and...

    21,98 €
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  • 19,87 € In Stock

    : BLS

    1BA-PLA45

    BLS Pellets = precision ammo for your airsoft weapons! Whether it's a pistol, rifle, sniper, or machine gun powered by AEG, HPA, GAS or Spring, each of these beasts needs quality feed, or they'll be naughty.BLS Pellets have been a proven brand for years and the best-selling BBs worldwide, and that says something.  Best Loadout Selection - precision ammo...

    19,87 €
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  • 2,96 € In Stock

    : FMA

    TB1165

    Speedloader for Mid-Cap, Low-Cap and Real Cap Magazines by FMA in black. Capacity of 90 BBs. Can be carried in a double-stack pistol mag pouch (9mm Glock, Hi-Capa, CZ-75 etc.). Made from reinforced plastic for enhanced durability. Top lid allows for easy loading of BBs. The O-ring at the spout ensures reliable filling without BB loss.

    2,96 €
    In Stock
  • 8,45 € In Stock

    : NUPROL

    NUP20-MINI

    Premium Green Gas 2.0 Mini (145 PSI) airsoft gas by NUPROL. Compact 380ml bottle for easy carry. Silicone-infused formula for seal maintenance. Protects internal parts from corrosion. High-quality Green Gas for reliable performance across varied temperatures (10 - 25 °C). Ideal for use in spring, summer, and autumn. Suitable for GBB and GNB pistols,...

    8,45 €
    In Stock
  • 41,85 € In Stock

    : NOVRITSCH

    NOVRITSCH98

    Novritsch Modular Airsoft Suppressor V1 in black. Two-piece modular design – easily shorten or extend without tools. Universal threading: 14 mm CCW and 16 mm CW (compatible with SSX23 / MK23). Internal acoustic foam for effective sound and echo reduction. Outer diameter 36 mm, total length 225 mm (modular setup: 145 / 105 mm).

    41,85 €
    Out of stock
    Ask without obligation
    Pre-order with unknown delivery date.
  • 20,71 € In Stock

    : NOVRITSCH

    NOVRITSCH171-AM

    3D Leaf Camo Cover for the DMR airsoft rifle SSX303 by Novritsch in Amber. Specifically designed for the SSX303 gas rifle. Realistic 3D leaves. Does not block scope view. Does not interfere with TDC hop-up adjustment. Quick installation with bungee cords. Compatible with Leaf Camo (LC) and ANAREUS SilkLeaf leaves.

    20,71 €
    In Stock
  • 13,95 € In Stock

    : TRIDOS.DESIGN

    23-UMFA

    Upgrade magazine follower for gas magazines of SSX23/MK23 pistols from Tridos Design. 6 followers expand the capacity of your magazines by 4-5 BBs, introducing a Trigger lock for empty magazine indication and featuring a larger pull tab for easier loading. Compatible with SSX23 and TM MK23, optimal loading with Tridos Unicorn loading adapter for GBB...

    13,95 €
    In Stock
  • 9,72 € In Stock

    : TRIDOS.DESIGN

    TRID04

    Mini TDC screw for hop-up adjustment on gas pistol SSX23 and SSX303 carbine by Tridos Design. Compatible with Novritsch and Hadron Design TDC covers with M4 threads. The screw, made of anodized aluminum, features a low profile and laser-etched markings for hop-up adjustment direction. Initial installation may be tight - we recommend screwing it in and...

    9,72 €
    In Stock
  • 37,20 € In Stock

    : NOVRITSCH

    NOVRITSCH193

    SSX23 / MK23 Gen3 gas magazine by Novritsch in black finish. Extra capacity of 32 BBs. For SSX23, DMR SSX303 and TM MK23 SOCOM airsoft pistols, including clones. Upgraded feeding system for more reliable shooting. Metal magazine body with quality sealing.

    37,20 €
    Out of stock
    Ask without obligation
    Pre-order with unknown delivery date.
  • 17,75 € In Stock

    : NOVRITSCH

    NOVRITSCH216

    SNIPER BBs Premium 0.43g pellets by Novritsch in a pack of 530 BBs. Standard (Non-Bio) version. Pure white color for excellent visibility of the pellet’s flight path. Designed for maximum accuracy and consistency in every shot. Packed in a practical bottle with a sealing lid to protect against dirt. Upgrade starts with quality ammo!

    17,75 €
    In Stock
  • 6,34 € In Stock

    : TRIDOS.DESIGN

    UNICORN-RD

    Unicorn adapter by Tridos Design in red. Magically easy reloading of GBB pistol magazines! With an claw, it allows reloading even while wearing gloves. Universal tip for GBB magazines compatible with pistols like Glock, CZ, M92 (and others). Also includes a special tip specifically for Hi-Capa pistols. Mounts onto speedloader (not compatible with G&G...

    6,34 €
    In Stock

SSX303 Stealth Gas Rifle GNB by Novritsch

Looking for a powerful gas DMR rifle that’s also precise and reliable? Want a modern carbine based on the MK23 / SSX23 pistol platform that delivers hits at any distance? Need a rifle that’s game-ready straight out of the box, no tuning required? The SSX303 GNB is your weapon of choice. The SSX303 Stealth Gas Rifle GNB from Novritsch is the quietest airsoft rifle available, combining superior accuracy, low weight, and versatility for use as a fast CQB carbine or a precision DMR rifle for silent eliminations. Powered by Green Gas, it delivers 95–130 m/s with 0.20 g BBs and allows easy power adjustment via interchangeable nozzle inserts. Using stronger gases like Red Gas, you can achieve up to 2.5 J (155 m/s). As a Gas Non-Blowback (GNB) system, the slide doesn’t move — resulting in higher power, increased efficiency, and whisper-quiet operation.
A 303 mm precision inner barrel by Maple Leaf ensures consistent accuracy even with heavy BBs. The body is fully made from CNC machined aluminum, making it extremely lightweight at just 1.65 kg yet highly durable. The TDC hop-up chamber allows tool-free hop adjustment with your fingertip — ideal for quick tuning in the field. It’s compatible with SSX23 magazines (MK23 type), meaning you can use the same mags for your pistol and rifle. Fully modular, the rifle features RIS rails on the handguard, a 14 mm CCW thread for a suppressor, and an adjustable stock for any playstyle — from compact CQB setups to long-range sniper builds. The rifle even fits standard open SSX23 holsters from Novritsch.

Key Features

  • Silent performance:
    Virtually no sound when firing.

  • Gas-powered:
    95–130 m/s with Green Gas (up to 2.5 J with stronger gases).

  • Precision barrel:
    303 mm Maple Leaf inner barrel for maximum accuracy.

  • Lightweight design:
    CNC aluminum body weighing only 1.65 kg.

  • Easy power regulation:
    Adjust FPS using included nozzle inserts.

  • TDC hop-up chamber:
    Smooth, finger-adjustable hop-up for perfect tuning.

  • SSX23 magazine compatibility:
    Use the same mags for rifle and pistol.

  • RIS platform:
    Rails for optics, lights, and grips.

  • 14 mm CCW thread:
    For mounting a suppressor or tracer unit.

  • Adjustable stock:
    Customizable rifle length (640–720 mm).

Technical Specifications

  • Power: 95–130 m/s with 0.20 g BBs (Green Gas)
  • Magazine capacity: 24 BBs
  • Length: 640–720 mm
  • Weight: 1.65 kg
  • Inner barrel length: 303 mm
  • Material: CNC machined aluminum
  • Hop-up: Adjustable (TDC)
  • Firing mode: Single shot
  • Thread: 14 mm CCW (left-hand)
  • Magazine compatibility: Novritsch SSX23

Package Includes

  • SSX303 Gas Rifle
  • 24 BB magazine
  • User manual

Warnings

  • Suppressor or thread protector not included — recommended to purchase separately.
  • Gas guns require regular maintenance with silicone oil (for seals, moving parts, and trigger system). If unsure, check our guide.
  • For alternative delivery methods, contact us at airsoft@anareus.cz.
  • Velocity depends on temperature, gas type, and cooldown effect. Values are indicative and based on manufacturer testing with Green Gas at 20–25 °C.
ColorBlack
Muzzle velocity (m/s)95-130 (m/s)
Recommended weight of ammunition0,32g - 0,40g
Thread (mm)14- (mm)
Outer length MINIMAL (mm)640 (mm)
Outer length MAXIMAL (mm)740 (mm)
Inner barrel length (mm)303 (mm)
Weight (g)1650 (g)
Body/receiver materialMetal
NozzlePlastic
Hop-Up chamber materialMetal
Magazine materialMetal
High-cap / Mid-capMid-cap
Magazine capacity24
BlowbackNO
Weapon accessoriesYes
  SSX303 Officiall Video
  SSX303 - CZ review by Zizin