SA AK-12 Carbine GBBR (SA-J21 VAPOR™) – Black

Specna Arms AK-12 Carbine GBBR (SA-J21 VAPOR™) in black finish is a gas blowback airsoft rifle offering a steel construction, gas-powered system and a strong recoil impulse. An ideal choice for players looking for maximum shooting realism and authentic weapon handling. The ergonomics follow the modern AK-12 platform, including ambidextrous controls and an adjustable stock.

Another product variants

  • Black
    On stock

528,20 € tax incl.

Anareus 25 let

For more than 25 years, we know what you like about airsoft.

Availability: In Stock at store

1 Item  

SPARMS407-BK

: Specna Arms

Accessories

  • 14,80 € In Stock

    : BLS

    1KG-H32

    BLS PRECISION Airsoft Pellets weighing 0.32 g in a pure white finish. 1 kg package (resealable bag, 3120 BBs). The most popular ammunition for all airsoft guns (rifles, sniper rifles, LMGs, SMGs, shotguns, and pistols). Suitable for AEG, HPA, gas guns, and spring-powered replicas. The world’s best-selling BBs. Hand-measured quality control. BLS –...

    14,80 €
    In Stock
  • 9,68 € In Stock

    : BLS

    1KG-H28

    BLS PRECISION Airsoft Pellets weighing 0.28 g in a pure white finish. 1 kg package (resealable bag, 3500 BBs). The most popular ammunition for all airsoft guns (rifles, sniper rifles, LMGs, SMGs, shotguns, and pistols). Suitable for AEG, HPA, gas guns, and spring-powered replicas. The world’s best-selling BBs. Hand-measured quality control. BLS –...

    9,68 €
    In Stock
  • 14,38 € In Stock

    : BLS

    1KG-H30

    BLS PRECISION Airsoft Pellets weighing 0.30 g in a pure white finish. 1 kg package (resealable bag, 3300 BBs). The most popular ammunition for all airsoft guns (rifles, sniper rifles, LMGs, SMGs, shotguns, and pistols). Suitable for AEG, HPA, gas guns, and spring-powered replicas. The world’s best-selling BBs. Hand-measured quality control. BLS –...

    14,38 €
    In Stock
  • 12,69 € 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...

    12,69 €
    Out of stock
    Ask without obligation
    Pre-order with unknown delivery date.
  • 93,04 € In Stock

    : FMA

    TB1075-BK

    AN/PEQ15 LA5-C Ultra High Power airsoft version by FMA in black color. LED flashlight with functional IR covers. More powerful green and IR laser for use with NVG. Compact size and durable nylon body. Mounts on RIS rail for weapons like M4, MK18, AK, CZ EVO, and others. PEQ box adds tactical versatility without adding weight. Powered by 2 CR123A...

    93,04 €
    Out of stock
    Ask without obligation
    Pre-order with unknown delivery date.
  • 7,82 € In Stock

    : Nimrod

    NIM-GRN

    Great allround gas for spring, summer and autumn use, suitable for a wide range of airsoft pistols and rifles. Not suitable for cold winter temperatures, Japanese made pistols and rifles. Features a very stable gas pressure, exceptional trajectory control, low temperature efficiency and increases the performance of your gun significantly.

    7,82 €
    In Stock
  • 12,69 € In Stock

    : Wosport

    WOSP166-BK

    WoSporT quick-adjust 2-point sling FARAON in black finish is a universal weapon sling designed for fast handling. It allows an instant transition from secured carry to shooting position and features a rubberized pull tab for a firm grip. The design is based on proven Ferro Slingster-type slings with additional improvements for comfortable use.

    12,69 €
    Out of stock
    Ask without obligation
    Pre-order with unknown delivery date.
  • 63,01 € In Stock

    : Vector Optics

    SCRD-41

    MAVERICK 1x22 Gen3 Red Dot Sight by Vector Optics in black (S-MIL). The best-selling airsoft red dot sight. 3 MOA dot for fast aiming. 11 brightness levels of red illumination. Side-loading battery tray for replacement without losing zero. Rubber-armored body for scratch resistance. Optical center height 41 mm. Includes a killflash to prevent lens...

    63,01 €
    On the way
  • 58,78 € In Stock

    : Vector Optics

    SCMF-31

    Magnifier MAVERICK-III 3x22 Upgraded 2026 by Vector Optics in black is a modernized magnifier attachment for a red dot sight, designed for more precise shooting at medium distances. It offers 3x magnification, a long 70 mm eye relief, and a new 40 mm center height for fast switching between magnified and non-magnified view thanks to the FTS RIS mount.

    58,78 €
    In Stock
  • 44,36 € In Stock

    : HELIKON

    ZW-MCS-NL-01

    2-Point MIRAGE Carbine Sling® by Helikon-Tex in black. Modular two-point tactical sling with wide removable padding made of Cordura. Easy and quick length adjustment thanks to a non-slip adjustment pull tab. Loops on both ends (carabiners not included).

    44,36 €
    In Stock
  • 7,82 € In Stock

    : Specna Arms

    VAP-GRN

    VAPOR™ Green Gas 145 PSI by Specna Arms in a 600 ml bottle. For gas airsoft pistols and rifles with and without blowback (GBB / GNB). Silicone-free. Pressure 145 PSI (at 25° C). High-quality Green Gas for spring, summer and autumn use.

    7,82 €
    In Stock
  • 109,53 € In Stock

    : NOVRITSCH

    NOVRITSCH258

    Novritsch Flare Smoky BT Tracer & Chrono in black combines BBs illumination, smoke effect, muzzle flash simulation and Bluetooth chrono in one device easily controlled via the ESHOOTER app. It offers 8 modes and features a CNC-machined aluminum body with VG & PG 50/50 liquid leak certification. Dimensions are 126 × 38 mm.

    109,53 €
    In Stock
  • 84,16 € In Stock

    : Specna Arms

    SPARMS398-BK

    Specna Arms transport bag URBAN WAR in black finish is a durable bag for safe transport of firearms and airsoft rifles up to 87 cm. It offers space for 2 long guns, practical accessory pockets and backpack carry option. Made from Cordura 1000D and durable nylon with padding to protect your gear during transport. The bag features MOLLE webbing and a VELCRO...

    84,16 €
    In Stock
  • 77,81 € In Stock

    : Specna Arms

    SPARMS409-BK

    Specna Arms AK VAPOR™ GBBR gas magazine (J-Series) in black finish is a metal magazine with a 35-round capacity for AK VAPOR™ GBBR airsoft rifles such as the AK-12 (SA-J21 / SA-J22) and other Specna Arms J-Series models. It offers reliable feeding, a durable construction and operation using Green Gas.

    77,81 €
    In Stock

Specna Arms AK-12 Carbine SA-J21 VAPOR™ GBBR

This professional product description was prepared by the expert team at ANAREUS.cz. All rights to this unique content are bound to the domain anareus.cz.

The Specna Arms AK-12 Carbine SA-J21 VAPOR™ was developed in cooperation with Well Pro and is aimed at players who want to experience realistic weapon handling and behavior in airsoft. The combination of a steel construction, aluminum internal parts and polymer accessories ensures high durability even during demanding gameplay. Thanks to the GBBR blowback system, you get a strong recoil impulse and realistic shooting behavior. The rifle is equipped with NPAS power adjustment, allowing you to fine-tune the muzzle velocity as needed. The ergonomics follow the modern AK-12 platform, including ambidextrous controls and an adjustable stock. The RIS rails on the handguard allow mounting accessories such as a tactical flashlight, laser module or red dot sight. Overall, this rifle is ready for Mil-Sim airsoft, weapon manipulation training and regular gameplay.

Key Features of the Specna Arms AK-12 Carbine SA-J21 VAPOR™ GBBR Rifle

Realistic Blowback

Strong recoil impulse for maximum shooting experience.

Steel Construction and Aluminum Internal Parts

Key steel components ensure high durability and long service life.

NPAS Power Adjustment

NPAS allows precise power adjustment according to your needs or event limits.

RIS Rails

Mount accessories such as a red dot sight, tactical flashlight or PEQ box.

Modern AK-12 Ergonomics

Adjustable stock and ambidextrous controls.

Specna Arms AK-12 Carbine VAPOR™ GBBR

Specna Arms AK-12 VAPOR GBBR

Gas-powered AK-12 rifle with realistic behavior and strong blowback.

Technical Specifications

  • Power System: Gas (GBBR)
  • Blowback: Yes
  • Length: 860 mm
  • Weight: 3500 g
  • Material: Steel, aluminum, polymer
  • Muzzle Velocity: 120 m/s (1.48 Joule)
  • Fire Modes: Semi, full-auto
  • Hop-up: Yes
  • Inner Barrel Length: 320 mm
  • Magazine Capacity: 35 BBs
  • Magazine Type: Low-cap, gas
  • Barrel Thread: 14 mm CCW
  • Platform: AK-12
  • Recommended Gas: Green Gas

Package Contents

  • 1× AK-12 Carbine SA-J21 VAPOR™ gas rifle
  • 1× 35 BB gas magazine
  • 1× speedloader
  • 1× cleaning rod
  • 1× Allen key

Warning

  • After purchasing the gun, it is recommended to thoroughly clean excess grease around the nozzle, hop-up chamber and trigger assembly. Afterwards, lightly lubricate moving parts and seals with high-quality silicone oil. If you are unsure how to do it, check out our guide.
  • Oil or grease must never get into the hop-up chamber or onto the BBs inside the magazine. This would negatively affect range and accuracy.
  • After cleaning the gun, it is necessary to activate and slightly adjust the hop-up pressure, otherwise BBs may roll out of the barrel.
  • The rifle must be regularly lubricated with silicone oil (seals, moving parts and trigger mechanism).
ColorBlack
Muzzle velocity (m/s)120 (m/s)
Recommended weight of ammunition0,28g - 0,32g
Thread (mm)14- (mm)
Length860 (mm)
Inner barrel length (mm)320 (mm)
Weight (g)3500 (g)
Body/receiver materialMetal
Mounting SystemRIS / Picatinny
NozzlePlastic
Hop-Up chamber materialMetal
Magazine materialMetal
High-cap / Mid-capMid-cap
Magazine capacity35
BlowbackYES