The Nuprol Delta Pioneer SOPMOD brings the iconic, timeless military silhouette of the traditional M4 carbine to the skirmish field. Built around Nuprol’s battle-tested Delta mechanical platform, this rifle is engineered for airsoft players who appreciate classic military styling backed by rock-solid internal performance. Its shorter profile and high-mobility design make it exceptionally responsive, offering a familiar, confidence-inspiring setup right out of the box.
Constructed from premium, high-density nylon fiber polymer across the upper receiver, lower receiver, and handguard, the SOPMOD achieves excellent structural integrity while remaining remarkably lightweight. This weight optimization reduces operator fatigue during intensive all-day skirmishes, allowing for lightning-fast target acquisition and sharp weapon transitions.
Beneath its classic exterior, the SOPMOD features a reinforced Gen2 Version 2 full-metal gearbox. Driven by a 21,000 RPM high-torque long-shaft motor, 18:1 steel gears, and 8mm ball bearings, the rifle cycles cleanly and consistently under sustained use.
For reliable performance downrange, the rifle is equipped with a modern rotary hop-up unit, a 50° hop rubber, and a 6.03 mm precision tightbore inner barrel. This combination ensures an airtight seal, stable BB flight, and tighter groupings. Meeting local UK site limits is effortless thanks to the integrated M90 quick-change spring system, allowing for rapid power adjustments without requiring a full gearbox disassembly. To maximize performance, the wiring platform is pre-fitted with a Deans (T-Connector) for optimal electrical efficiency and snappy trigger response.
| Specification | Detail |
| Brand | Nuprol |
| Muzzle Velocity / Energy | ~330 FPS (with 0.20g BBs) / 1 Joule |
| Power Source | Electric (AEG) |
| Recommended Battery | 7.4v LiPo (Deans/T-Connector) |
| Fire Modes | Semi / Full-Auto / Safety |
| Gearbox | Gen2 Reinforced Version 2 (8mm Bearings, 18:1 Steel Gears) |
| Motor | High Torque (21,000 RPM, Long Shaft) |
| Hop-Up | Rotary Unit with 50° Hop Rubber |
| Inner Barrel | 6.03 mm Precision Inner Barrel |
| Barrel Threading | 14 mm CCW |
| Overall Length | 673 mm |
| Receiver & Handguard Material | Nylon Fiber Polymer |
| Handguard Length | 10 Inches |
| Internal Materials | Metal Outer Barrel, Charging Handle, Bolt Catch, Steel Cylinder Head |
| Magazine Capacity | 120-Round Mid-Cap (M4/AR-15 AEG Compatible) |
| Stock Type | 6-Position Extendable Crane Stock |
| Calibre | 6 mm BB |
| Sling Mounts | QD Sling Point on Stock |
Note: Battery and charger are not included.
| Brand | Nuprol |
|---|---|
| Recommended Battery | 1450mAh Lipo 7.4V 30C Nunchuck - Deans |
| Out Of Box FPS | Approx 330fps with 0.20g BBs |
| Mag Type | M4 AEG |