Our expert's opinion

" I think this Delta Armory SilentOps 8" Charlie M-LOK AEG M4 replica is well-designed for a player looking for a compact model that is easy to handle and ready to play straight out of the box. The M-LOK handguard, the adjustable stock and the included suppressor make the whole setup easy to configure according to your needs. The real strength, in my opinion, is its reinforced internal base with the QRS Gen. 2 system, which clearly simplifies everyday use and adjustments. "
Alexandre
Community manager at OPS
Description
The AEG M4 SilentOps 8" Charlie M-LOK replica by Delta Armory, a compact ready-to-use platform with reinforced internal components
The AEG M4 SilentOps 8" Charlie M-LOK replica by Delta Armory is an electric M4 / AR15 airsoft replica belonging to the Charlie series, the brand's standard range. It is aimed at beginner and experienced players looking for a compact replica that is ready to use straight out of the box, without having to immediately invest in replacement parts. It stands out for a selection of internal components usually reserved for higher-end replicas: SHS reinforced piston with 14 metal teeth, 8 mm metal bearings, and a flat trigger installed as standard.
A reinforced V2 gearbox with simplified maintenance options
The V2 gearbox integrated into this replica accepts springs up to M120-M130, leaving clear room for progression for players wishing to increase their replica's power. The reinforced metal gears and 8 mm metal bearings ensure better long-term wear resistance. The SHS piston with 14 metal teeth, supplied as standard, contributes to the solidity of the mechanical assembly without requiring any immediate intervention.
Two features facilitate maintenance and adaptation in the field or in the workshop. The QRS Gen. 2 system (Quick Release Spring) allows the spring to be changed without fully disassembling the replica, a practical advantage for players who adapt their configuration according to field power rules. Quick motor replacement is also supported, reducing intervention time in the event of a replacement or upgrade. The rotary hop-up chamber allows precise adjustment of the backspin effect according to the weight of the BBs used.
A modular M-LOK handguard and an included metal suppressor
The M-LOK handguard offers real flexibility in customising the replica. The Picatinny rails on the handguard can be repositioned across the available M-LOK slots, allowing the placement of accessories, optics, or tactical flashlights to be adapted to the player's preferences. The adjustable rear sight and front sight are mounted on the upper Picatinny rail, compatible with all optics using standard Picatinny mounting.
The included suppressor is metallic and integrates an internal foam insert. Its barrel threading is 14 mm counter-clockwise / CCW, a standard format that also allows the mounting of other compatible accessories. This suppressor has a useful feature: the internal foam can be removed and replaced by a tracer unit, with no modification to the replica. The stock is adjustable in length, making it easy to adapt to different body types or equipment configurations.
Power and connectors
The replica operates with a NiMH 9.6V battery (included). The stock connector is Mini Tamiya. The available firing modes are semi-automatic and full-automatic, managed by the fire selector.
Frequently asked questions (FAQ)
- What is included in the box of the Delta Armory M4 SilentOps 8" Charlie M-LOK AEG replica?
The pack includes the AEG replica, a 120-bbs Mid-Cap magazine, a 9.6V 1100 mAh NiMH battery and its battery charger with indicator light. A metallic suppressor mounted at the front also completes the original set.
- Which battery should be used with this model?
A 9.6V NiMH battery in the appropriate format with Mini Tamiya connector is recommended. Using a LiPo battery is not compatible with the stock wiring and requires prior installation of a mosfet or electronic management unit.
- How does the QRS Gen. 2 quick spring change system work?
The QRS Gen. 2 system allows the spring to be replaced quickly without having to disassemble the replica or open the gearbox. This design greatly simplifies adjusting the replica to suit gameplay constraints or your field's rules.
- What materials make up the Delta Armory M4 SilentOps 8" Charlie M-LOK AEG replica?
The external body is made of durable polymer, while the included suppressor is metallic. Internally, you will find a brass barrel along with a robust mechanism comprising reinforced metallic gears, 8 mm metallic bearings and an SHS 14-tooth metallic piston.
- Can a tracer module be installed in place of the suppressor foam?
Yes, the internal sound-dampening foam housed inside the metallic suppressor can be removed to accommodate a compatible tracer module. The outer barrel features a standard 14 mm counter-clockwise thread should you wish to mount another shooting accessory.
- How are the sights and the hop-up system adjusted?
The replica features a rotary hop-up chamber providing stable and precise BB spin adjustment. In addition, the rear sight and front sight installed on the upper Picatinny rail are fully adjustable to fine-tune your aim.
- What types of accessories can be attached to the handguard?
The handguard uses the M-LOK modular system as well as Picatinny rails. You can mount flashlights, grips or compatible accessories, in addition to the optic of your choice on the upper Picatinny rail.
Product content
1 x AEG M4 SilentOps 8" Charlie M-LOK Delta Armory replica
1 x Mid-Cap 120 BBs magazine
1 x NiMH 9.6V 1100 mAh battery
1 x Battery charger
1 x Instruction manual
Features
- Replicas
- Caliber 6 mm
- Propulsion Electric
- Battery slot Stock (NiMH battery included and recommended)
- Connections Mini Tamiya
- Shooting mode Safe / Semi-automatic / Full-automatic
- Energy 1.5 Joules
- Speed 401 FPS
- Minimum Length 680 mm
- Maximum Length 760 mm
- Weight 2200 g
- Internal barrel length 235 mm
- No screws 14 mm CCW
- Integrated tactical rail Picatinny / M-LOK
- Charger Mid-Cap 120 BBs
- How it works Adjustable Hop-Up
- Quick spring change Yes
- Gearbox Version Reinforced V2
- Gears Reinforced metal
- Body Polymer
- Brand Delta Armory
Warning message
Important note concerning the use of this product : This product is a replica weapon intended for recreational use (role-playing games) known as "airsoft", the sale of which is prohibited to minors (under 18 years of age). By adding this product to your basket, you acknowledge that you are over 18 and that you are familiar with the basic safety rules for using this type of replica (wearing protective glasses and/or mask, suitable location, etc.).
Please note that the power ratings given for airsoft replicas may vary depending on supplier availability. We invite you to contact us for more details before your purchase in order to have a more precise measurement carried out by us. Consequently, OPS-Store cannot be held responsible for any discrepancies between supplier data and actual measurements.