| Metal body, SR-16, Systema | M4 SD, D-Boys, BY-038, BI-3881M | Baseball cap, velcro panels, ACU, ACM | M4 SD, Keymod, 12.5 inch, black, Cyma, CM.079C | |
| Price excl. VAT | 228,10 € | 147,44 € | 7,60 € | 184,46 € | 
|---|---|---|---|---|
| Price incl. VAT | 276,00 € | 178,40 € | 9,20 € | 223,20 € | 
| Gun Length | - | 705/785 mm | - | 755/840 mm | 
| Gun Weight | - | 2,8 kg | - | 3,08 kg | 
| Inner Barrel Length | - - | 311 mm 301 - 400 mm | - - | 310 mm 301 - 400 mm | 
| Recommended Batteries | - | Type CQB (9.6V, 1600mAh) | - | Type CQB (9.6V, 1600mAh) | 
| Hop-Up Perform | - | adjustable hop-up | - | adjustable hop-up | 
| Magazine Capacity | - | 300 BB | - | 400 BB | 
| Gearbox Version | - | reinforced version 2 (7 mm) | - | reinforced version 2 (8 mm) | 
| Motor Type | - | Long torque | - | Long torque | 
| Fire Mode | - | safe/semi-auto/full-auto | - | safe/semi-auto/full-auto | 
| Muzzle velocity specified by manufacturer | - | 120 m/s [394 fps] | - | 130 m/s [427 fps] | 
| Muzzle velocity the measured | - | 130 m/s [427 fps] | - | 135 m/s [443 fps] | 
| - notice - | - | The package includes charger, but not battery. | - | Battery and charger are included. | 
| Muzzle Velocity | - | 121 - 140 m/s [395 - 460 fps] | - | 121 - 140 m/s [395 - 460 fps] | 
| Trigger switch | - | mechanical | - | mechanical | 
| Color, Camo | - | - | ACU digital | - | 
| Recommended BBs | - | 0.25 - 0.28 g | - | 0.23 - 0.25 - 0.28 g | 
| Caliber | - | 6 mm | - | 6 mm | 
| Approximate Range | - | 65 m | - | 68 m | 
| Connector Type | - | Tamiya Mini | - | Tamiya Mini | 
| Bearings | - | 7 mm, ball bearings, metal | - | 8 mm, bushing, metal | 
| Motor Variant | - | Long | - | Long | 
| Magazine (Lowcap/Midcap/Hicap/Xhicap) | - | hi-cap | - | hi-cap | 
| AEG Variant (EBB/NBB) | - | NBB | - | NBB | 
| BlowBack | - | No | - | No | 
| Detail | Detail | Detail | Detail | 
| Metal body, SR-16, Systema | Price excl. VAT: 228,10 € | Price incl. VAT: 276,00 € | - | - | - - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| M4 SD, D-Boys, BY-038, BI-3881M | Price excl. VAT: 147,44 € | Price incl. VAT: 178,40 € | 705/785 mm | 2,8 kg | 311 mm 301 - 400 mm | Type CQB (9.6V, 1600mAh) | adjustable hop-up | 300 BB | reinforced version 2 (7 mm) | Long torque | safe/semi-auto/full-auto | 120 m/s [394 fps] | 130 m/s [427 fps] | The package includes charger, but not battery. | 121 - 140 m/s [395 - 460 fps] | mechanical | - | 0.25 - 0.28 g | 6 mm | 65 m | Tamiya Mini | 7 mm, ball bearings, metal | Long | hi-cap | NBB | No | |
| Baseball cap, velcro panels, ACU, ACM | Price excl. VAT: 7,60 € | Price incl. VAT: 9,20 € | - | - | - - | - | - | - | - | - | - | - | - | - | - | - | ACU digital | - | - | - | - | - | - | - | - | - | |
| M4 SD, Keymod, 12.5 inch, black, Cyma, CM.079C | Price excl. VAT: 184,46 € | Price incl. VAT: 223,20 € | 755/840 mm | 3,08 kg | 310 mm 301 - 400 mm | Type CQB (9.6V, 1600mAh) | adjustable hop-up | 400 BB | reinforced version 2 (8 mm) | Long torque | safe/semi-auto/full-auto | 130 m/s [427 fps] | 135 m/s [443 fps] | Battery and charger are included. | 121 - 140 m/s [395 - 460 fps] | mechanical | - | 0.23 - 0.25 - 0.28 g | 6 mm | 68 m | Tamiya Mini | 8 mm, bushing, metal | Long | hi-cap | NBB | No |