| Crane retractable stock, without tube, Element | M4 CQB RAS-II, D-Boys, BY-057, BI-5781M | M4 URX3 CQB, Red dot, black, Cyma, CM.002-A | Boonie hat, TAN, L, ACM | |
| Price excl. VAT | 16,20 € | 149,75 € | 169,26 € | 7,60 € | 
|---|---|---|---|---|
| Price incl. VAT | 19,60 € | 181,20 € | 204,80 € | 9,20 € | 
| Gun Length | - | 795/710 mm | 760/680 mm | - | 
| Gun Weight | - | 2,80 kg | 3,00 kg | - | 
| Inner Barrel Length | - - | 300 mm 201 - 300 mm | 265 mm 201 - 300 mm | - - | 
| Recommended Batteries | - | Type CQB (9.6V, 1600mAh) | Type Mini (9.6V) | - | 
| Hop-Up Perform | - | adjustable hop-up | adjustable hop-up | - | 
| Magazine Capacity | - | 300 BB | 300 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] | 110 m/s [361 fps] | - | 
| Muzzle velocity the measured | - | 130 m/s [427 fps] | 115 m/s [377 fps] | - | 
| - notice - | - | The package includes charger, but not battery. | Battery and charger are included. | - | 
| Muzzle Velocity | - | 121 - 140 m/s [395 - 460 fps] | 101 - 120 m/s [329 - 394 fps] | - | 
| Trigger switch | - | mechanical | mechanical | - | 
| Color, Camo | - | - | - | TAN | 
| Recommended BBs | - | 0.25 - 0.28 g | 0.20 - 0.23 - 0.25 g | - | 
| Caliber | - | 6 mm | 6 mm | - | 
| Approximate Range | - | 65 m | 55 m | - | 
| Size | - | - | - | L | 
| 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 | 
| Crane retractable stock, without tube, Element | Price excl. VAT: 16,20 € | Price incl. VAT: 19,60 € | - | - | - - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| M4 CQB RAS-II, D-Boys, BY-057, BI-5781M | Price excl. VAT: 149,75 € | Price incl. VAT: 181,20 € | 795/710 mm | 2,80 kg | 300 mm 201 - 300 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 | |
| M4 URX3 CQB, Red dot, black, Cyma, CM.002-A | Price excl. VAT: 169,26 € | Price incl. VAT: 204,80 € | 760/680 mm | 3,00 kg | 265 mm 201 - 300 mm | Type Mini (9.6V) | adjustable hop-up | 300 BB | reinforced version 2 (8 mm) | Long torque | safe/semi-auto/full-auto | 110 m/s [361 fps] | 115 m/s [377 fps] | Battery and charger are included. | 101 - 120 m/s [329 - 394 fps] | mechanical | - | 0.20 - 0.23 - 0.25 g | 6 mm | 55 m | - | Tamiya Mini | 8 mm, bushing, metal | Long | hi-cap | NBB | No | |
| Boonie hat, TAN, L, ACM | Price excl. VAT: 7,60 € | Price incl. VAT: 9,20 € | - | - | - - | - | - | - | - | - | - | - | - | - | - | - | TAN | - | - | - | L | - | - | - | - | - | - |