| Armalite M15A4 SPR, new version, Classic Army | Battery, AK, 8.4V, 1600mAh, VB Power | M4 CQB RAS-II, D-Boys, BY-057, BI-5781M | Durable Custom M4A1 RIS, 130m/s, AirsoftGuns, BY-051, BI-5181M | |
| Price excl. VAT | 297,19 € | 12,89 € | 149,75 € | 360,66 € | 
|---|---|---|---|---|
| Price incl. VAT | 359,60 € | 15,60 € | 181,20 € | 436,40 € | 
| Gun Length | 999 mm | - | 795/710 mm | 870/785 mm | 
| Gun Weight | 3,4 kg | - | 2,80 kg | 3,4 kg | 
| Inner Barrel Length | 509 mm 501 - 600 mm | - - | 300 mm 201 - 300 mm | 363 mm 301 - 400 mm | 
| Recommended Batteries | Type Large (8.4V) | - | Type CQB (9.6V, 1600mAh) | VB Li-Pol 7.4V, 2200mAh, 20C | 
| Hop-Up Perform | adjustable hop-up | - | adjustable hop-up | adjustable hop-up | 
| Magazine Capacity | 300 BB | - | 300 BB | 300 BB | 
| Gearbox Version | reinforced version 2 (7 mm) | - | reinforced version 2 (7 mm) | reinforced version 2 (7 mm) | 
| Motor Type | High Speed & High Torque | - | Long torque | Long SHS - hi-torque | 
| Fire Mode | safe/semi-auto/full-auto | - | safe/semi-auto/full-auto | safe/semi-auto/full-auto | 
| Muzzle velocity specified by manufacturer | 120 m/s [394 fps] | - | 120 m/s [394 fps] | - | 
| Muzzle velocity the measured | - | - | 130 m/s [427 fps] | 130 m/s [427 fps] | 
| - notice - | Battery and charger are not included. | - | The package includes charger, but not battery. | Battery and charger are not included. | 
| Muzzle Velocity | 101 - 120 m/s [329 - 394 fps] | - | 121 - 140 m/s [395 - 460 fps] | 121 - 140 m/s [395 - 460 fps] | 
| Trigger switch | mechanical | - | mechanical | - | 
| Recommended BBs | 0.23 - 0.25 g | - | 0.25 - 0.28 g | 0.25 - 0.28 g | 
| Caliber | 6 mm | - | 6 mm | 6 mm | 
| Approximate Range | 60 m | - | 65 m | 65 m | 
| Connector Type | Tamiya Large | - | Tamiya Mini | T-Dean | 
| Bearings | 7 mm, ball bearings, metal | - | 7 mm, ball bearings, metal | 7 mm, ball bearings, metal | 
| Motor Variant | Long | - | Long | Long | 
| Magazine (Lowcap/Midcap/Hicap/Xhicap) | hi-cap | - | hi-cap | hi-cap | 
| AEG Variant (EBB/NBB) | NBB | - | NBB | NBB | 
| BlowBack | No | - | No | No | 
| Detail | Detail | Detail | Detail | 
| Armalite M15A4 SPR, new version, Classic Army | Price excl. VAT: 297,19 € | Price incl. VAT: 359,60 € | 999 mm | 3,4 kg | 509 mm 501 - 600 mm | Type Large (8.4V) | adjustable hop-up | 300 BB | reinforced version 2 (7 mm) | High Speed & High Torque | safe/semi-auto/full-auto | 120 m/s [394 fps] | - | Battery and charger are not included. | 101 - 120 m/s [329 - 394 fps] | mechanical | 0.23 - 0.25 g | 6 mm | 60 m | Tamiya Large | 7 mm, ball bearings, metal | Long | hi-cap | NBB | No | |
| Battery, AK, 8.4V, 1600mAh, VB Power | Price excl. VAT: 12,89 € | Price incl. VAT: 15,60 € | - | - | - - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 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 | |
| Durable Custom M4A1 RIS, 130m/s, AirsoftGuns, BY-051, BI-5181M | Price excl. VAT: 360,66 € | Price incl. VAT: 436,40 € | 870/785 mm | 3,4 kg | 363 mm 301 - 400 mm | VB Li-Pol 7.4V, 2200mAh, 20C | adjustable hop-up | 300 BB | reinforced version 2 (7 mm) | Long SHS - hi-torque | safe/semi-auto/full-auto | - | 130 m/s [427 fps] | Battery and charger are not included. | 121 - 140 m/s [395 - 460 fps] | - | 0.25 - 0.28 g | 6 mm | 65 m | T-Dean | 7 mm, ball bearings, metal | Long | hi-cap | NBB | No |