Double Bell M16 SPR MOD1 DMR AEG Airsoft Rifle - Black

Double Bell BY-052 MK12 SPR AEG Rifle in Black

The Double Bell BY-052 MK12 SPR AEG Rifle is built for players who enjoy stretching the limits of engagement distance while keeping the familiar controls and handling of the M4 platform. Inspired by the famous Special Purpose Rifle used by military marksmen, this airsoft rifle bridges the gap between a standard assault rifle and a dedicated sniper platform. Straight out of the box it delivers the look, feel and performance that many DMR enthusiasts are searching for, making it a fantastic choice for woodland skirmishes and designated marksman roles.

The first thing you'll notice is the solid full metal construction. The receiver, outer barrel, rail system and most external components are made from metal, giving the rifle a reassuring weight of around 3.5kg that feels sturdy without becoming uncomfortable during a full day on site. The polymer pistol grip and fixed stock help keep the balance just right, while the fixed stock also provides plenty of room for larger LiPo batteries. I've always found rifles like this settle nicely into the shoulder, almost like they naturally want to stay on target once you've lined up your shot.

Running along the front end is a modern free-float M-LOK handguard that provides ample space for accessories without adding unnecessary bulk. Whether you prefer fitting a torch for low-light games, a laser aiming device or a foregrip, there's plenty of room to personalise the rifle. The barrel is finished with a 14mm CCW thread, allowing you to fit suppressors or tracer units with ease. Flip-up front and rear iron sights come pre-installed, so the rifle is perfectly usable before adding your preferred optic. An ACOG or red dot suits this platform particularly well, offering fast target acquisition without excessive magnification.

Internally, the BY-052 is built around a robust full metal Version 2 gearbox with a quick change spring system, making future maintenance and power adjustments far easier than older designs. Better still, it accepts a huge range of standard Version 2 aftermarket upgrade parts, so finding replacement or performance components is straightforward. One of the biggest advantages of the MK12 platform is its compatibility with standard M4 accessories and magazines, meaning many existing loadouts can be used without needing to invest in completely different equipment.

Performance is where this Airsoft AEG really starts to shine. Equipped with a 500mm inner barrel measuring approximately 6.02mm in diameter, the rifle offers impressive consistency and excellent accuracy. The fully adjustable hop-up allows you to fine tune the trajectory for your chosen BB weight, helping you squeeze every bit of performance from the platform. Producing around 425 FPS out of the box, this airsoft gun is well suited for sites operating designated marksman rifle limits, although players should always check their local site's FPS rules before use.

The rear-wired configuration makes battery installation simple, with the spacious fixed stock comfortably accommodating recommended LiPo batteries. A Mini Tamiya connector comes fitted as standard, while the safe and semi-automatic fire modes keep the rifle compliant with typical DMR rules at many UK skirmish sites. It's worth noting that the rifle does not include a battery, charger or bipod, allowing you to choose the equipment that best suits your own setup.

On the field, the BY-052 feels dependable and confidence inspiring. The weight helps steady the rifle during longer shots, while the smooth controls and familiar M4 ergonomics mean transitioning from a standard assault rifle takes almost no adjustment. The fully ambidextrous controls are another welcome touch, making operation comfortable for both left and right-handed players. It has that reassuring feeling of a rifle built to be used rather than simply admired.

If you're looking for a dependable DMR-style airsoft rifle that combines realistic construction, excellent upgrade compatibility and strong out-of-the-box performance, the Double Bell BY-052 MK12 SPR deserves serious consideration. Its combination of full metal construction, accurate barrel, quick change spring system and compatibility with standard M4 components makes it a great platform for new marksmen and experienced players alike who want a capable skirmish-ready Airsoft AEG without breaking the bank.

Highlights

• Full metal Version 2 gearbox with quick change spring system
• Full metal receiver and outer barrel with polymer stock and pistol grip
• Modern free-float M-LOK handguard
• Approximately 425 FPS, suitable for many DMR roles
• 500mm 6.02mm precision inner barrel
• Fully adjustable hop-up unit
• 14mm CCW threaded barrel for suppressors and tracer units
• Compatible with most M4 STANAG magazines and Version 2 upgrade parts

What's Included

• Double Bell BY-052 MK12 SPR AEG Rifle
• 470-round Hi-Cap STANAG Magazine
• Flip-up front and rear iron sights
• User manual

Technical Specifications

• Brand: Double Bell
• Model: BY-052 MK12 SPR
• Platform: Airsoft AEG Rifle
• Colour: Black
• Overall Length: 970mm
• Weight: 3500g
• Velocity: Approximately 425 FPS
• Inner Barrel Length: 500mm
• Inner Barrel Diameter: 6.02±0.01mm
• Gearbox: Full Metal Version 2 Rear Wired
• Fire Modes: Safe / Semi Automatic
• Magazine Capacity: 470 Rounds
• Hop-Up: Fully Adjustable
• Battery Connector: Mini Tamiya
• Recommended Battery: LiPo (not included)
• Barrel Thread: 14mm CCW
• Furniture: M-LOK Handguard, Fixed Stock and Ambidextrous Controls