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SRC M4 SR4 ST-Alpha Sportline Gel Blaster Rifle Replica - Desert Tan - SR4-ST-DT

Product Description
$349.00 $399.00
Maximum quantity available reached.

*This item is restricted for sale in Queensland only – please see Gel Blaster Purchase and Shipping restriction details below.

SRC is the newest Gel Blaster Rifle brand on the market. These rifles are very durable and strong! Constructed from a Polymer/Metal Blend makes these blasters a great option for Gelsoft players who want the strength of Metal, without the weight. Excellent for new and experienced players. 

The SRC M4 SR4 ST-Alpha Sportline Polymer AEG Gel Blaster Rifle has an immaculate finish, is stylish, & aggressive with a 7" MOE style handguard with 1 x picatinny rail to put accessories on such as a foregrip or flashlight. SRC definitely provides a high-quality product valued well above its price tag. You won't suffer buyer's remorse with this bad boy! 

The sights are a traditional rear peephole and front blade M4 'iron' sights with a full-sized carry handle version Rear Sight Assembly.  

The gearbox is a reinforced V2 configuration and is capable of semi-automatic/full-automatic & Safe mode via the fire selector switch.

This gel blaster features a 20mm picatinny rail system attachment on the underside of the handguard. Both sides of the handguard have provisions for attaching additional picatinny rails, to attach a plethora of accessories, such as holographic sights, 3 x magnifiers, scopes, canted sights and flashlights or foregrips. It reaches a speed of 330+ fps out of the box!

This model is an automatic electric gun (AEG). The battery fits in the buffer tube. The butt plate is designed to be easily removed and replaced without having to take the whole buttstock off each time. 

SRC is one of the market leaders and continually invests in improving and developing its gel blaster products. A sensational finish and incredible accuracy is what you'll get with this Rifle from SRC.

When you purchase products from ViperTac, you can be sure that you are purchasing a high quality, reliable product with a 30-day warranty and a dedicated experienced team of gel blaster addicts (I mean enthusiasts!) to assist you with what you need.


  • Brand: SRC 
  • Model: SRC M4 SR4 ST-Alpha Sportline Polymer AEG Gel Blaster Rifle
  • Released: June 2023
  • Type: Automatic Electric Gel Blaster (AEG) battery operated
  • Modes: Semi / Full-Auto / Safety
  • Material: Polymer/Metal Blend - this quality polymer/metal Blend & metal materials and craftsmanship. These SRC Gel Blaster Rifles have an excellent quality finish. The Polymer blended with metal also provides additional weight and is cool to the touch. 
  • Metal Trigger
  • Alloy Inner Barrel
  • Metal Outer Barrel
  • Designed and built with the utmost attention to detail
  • Heavy, and well distributed weight
  • Reinforced V2 Metal Gearbox with cast metal gears
  • 18:1 Gear ratio
  • Polymer/Metal receiver
  • 7" MOE Style Polymer hand guard & 1 x Picatinny rail on the underside
  • Metal flash suppressor
  • Hop up - not included - 14mm CCW threaded type required. 
  • CNC Metal fire selector
  • CNC Metal Receiver pins
  • Laser Print on Receiver
  • Extendable stock
  • Charging handle opens dust cover
  • Battery Connection: Mini-Tamiya*
  • Outer Barrel Thread: 14mm CCW for external attachments
  • Uses 7-8mm gel balls
  • Upper receiver fitted with 20mm picatinny rail system
  • Full-size carry handle with incorporated peephole (2 x flip diameter peepholes) with functional windage adjustment capability. The carry handle sight is able to be removed exposing the 20mm Picatinny rail system for attaching optional sights such as holosights & 3 x magnification attachments
  • Metal outer barrel with flash suppressor (14mm CCW thread)
  • Metal 6-position buffer tube fitted with a unique Navy Crane/STR style Buttstock
  • Metal charging handle, dust cover and Polymer/metal blend forward assist
  • Metal trigger, trigger guard, fire-selector, magazine release & bolt release catch


  • Muzzle Velocity: 330+FPS 


  • Total Length: 835mm / 915mm 
  • Barrel Length: 370mm
  • Weight: 2385g (with magazine)
  • Color: Desert Tan
  • Material: Polymer/Metal Blend exterior & Metal internals
  • Hop-up: suitable for 14mm CCW Threaded hopup systems.**
  • Shooting Mode: Safe / Semi-Auto / Full-Auto
  • Magazine Capacity: 240 - 250 gel balls
  • Magazine Type: SRC supplied - Gen 8 compatible
  • Ammunition: 7-8mm hard gels recommended
  • Battery Connection: Mini-Tamiya Plug Connection*
  • Battery Type: Suitable for 7.4v or 11.1v use. Maximum of 2000mAh rating*

Package Includes:

  • 1 x SRC - M4 SR4 ST-Alpha Sportline AEG Gel Blaster Rifle - Desert Tan
  • 1 x Magazine - Desert Tan (gen 8 compatible)
  • 1 x Metal black flash suppressor
  • 1 x Cleaning Rod

    * Note: Battery & charger not included, sold separately. CAUTION: Use of batteries with greater than 2000mAh will void warranty. 

    ** Note: Hopup not included. This gel blaster is compatible with all 14mm CCW Threaded hopup systems, sold separately.

    Gel Blaster Purchase and Shipping Restrictions

    Gel Blasters are a restricted item in all states and territories of Australia except Queensland. Gel blasters are therefore unable to be purchased from our site by customers residing outside of Queensland. If you reside outside of Queensland and add a gel blaster to your cart it will automatically be blocked and will not allow you to check out.

    For further information on the laws regarding gel blasters in your state or territory see the following links: ACT , NSW , VIC , SA , WA , NT , TAS , QLD .

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