Colt M4 Sportsline Silent OPS 7" | Rifle | AEG (automatic electric gun) | Black | Cybergun / S&T Airsoft

Colt M4 Sportsline Silent OPS 7" – AEG Assault Rifle by Cybergun / S&T

The Colt M4 Sportsline Silent OPS 7" is an electric AEG (automatic electric gun) assault rifle built on the M4/AR15 platform, released under the official Colt licence by Cybergun and S&T Airsoft. The model combines a polymer and metal construction with a black finish and a Weaver/Picatinny top mounting rail straight out of the box.

Experience & handling – Colt M4 Sportsline Silent OPS 7"

With a length of 77.5 cm, this model falls into the all-round size category: comfortable in the field without getting in your way. The weight is 2.12 kg, making it relatively light for a fully equipped AEG. The stock is adjustable, allowing you to quickly fit the replica to your build or gear. Thanks to the integrated Picatinny mounting rails, the replica is easy to equip with optics or other accessories. As an AEG, it runs on a battery, making it a hassle-free choice for long skirmish days — simply load in a fresh battery and you're ready to go. Do bear in mind that trigger response can sometimes feel slightly less direct compared to gas-powered models.

What makes the Colt M4 Sportsline Silent OPS 7" stand out?

This model is built on the proven M4/AR15 platform and features a V2 gearbox with a built-in MOSFET/ETU for improved trigger response and battery protection. The barrel thread is 14 mm CCW, allowing you to mount a suppressor or other muzzle device straight away. The wiring runs to the rear (rear wiring) via a Deans connector, providing space for a compact LiPo. The hop-up, stock, and front sight with keep are all individually adjustable, giving you extra flexibility when fine-tuning your setup.

Technical specifications & performance – Colt M4 Sportsline Silent OPS 7"

The replica shoots at an output of 1.27 joules (370 FPS) and offers both semi-automatic and automatic fire. The barrel length is 330 mm and the magazine capacity is 300 BBs. Recommended batteries are a LiPo 11.1 V or Ni-MH 9.6 V via the Deans connector. A practical maintenance tip for AEGs: clean the barrel after every play session using a pull-through and patches to remove dirt and debris — this preserves accuracy and helps prevent costly repairs. View all details in the 'specifications' tab.

Who is this model suited for?

The Colt M4 Sportsline Silent OPS 7" is at home in both indoor and outdoor environments, thanks to its all-round size and versatile M4 platform. It is a strong choice as a first personal setup, but experienced players will equally appreciate the configurable rail options and adjustable components for a personalised loadout. As an AEG, you are not dependent on gas or temperature and only need to load in a fresh battery — ideal for anyone who wants to enjoy a long skirmish day without any hassle.

Ready to add the Colt M4 Sportsline Silent OPS 7" to your loadout?