| Classic Custom M4 CQB-R, 150m/s, AirsoftGuns, BY-039, BI-3981M | EKO Custom M4A1 RIS, 140m/s, AirsoftGuns, BY-051, BI-5181M | Power Custom M16A4 RIS, 160m/s, AirsoftGuns, BY-055, BI-5581M | Spring, 140%, AEG, PDI | |
| Price excl. VAT | 341,16 € | 265,12 € | 373,88 € | 15,21 € |
|---|---|---|---|---|
| Price incl. VAT | 412,80 € | 320,80 € | 452,40 € | 18,40 € |
| Gun Length | 795/710 mm | 870/785 mm | 999 mm | - |
| Gun Weight | 2,8 kg | 3,4 kg | 3,9 kg | - |
| Inner Barrel Length | 300 mm 201 - 300 mm | 364 mm 301 - 400 mm | 509 mm 501 - 600 mm | - - |
| Recommended Batteries | VB Li-Pol 7.4V, 2000mAh, 15C, CQB | VB Li-Pol 11.1V, 1600mAh, 20C | VB Li-Pol 11.1V, 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 | Long SHS - hi-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 the measured | 150 m/s [492 fps] | 140 m/s [459 fps] | 160 m/s [525 fps] | - |
| - notice - | Battery and charger are not included. | Battery and charger are not included. | Battery and charger are not included. | - |
| Muzzle Velocity | 141 - 160 m/s [461 - 524 fps] | 121 - 140 m/s [395 - 460 fps] | 141 - 160 m/s [461 - 524 fps] | - |
| Recommended BBs | 0.28 - 0.30 g | 0.25 - 0.28 g | 0.28 - 0.30 g | - |
| Caliber | 6 mm | 6 mm | 6 mm | - |
| Approximate Range | 75 m | 70 m | 80 m | - |
| Connector Type | T-Dean | T-Dean | T-Dean | - |
| Bearings | 7 mm, ball bearings, metal | 7 mm, ball bearings, metal | 7 mm, bushing, 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 |
| Classic Custom M4 CQB-R, 150m/s, AirsoftGuns, BY-039, BI-3981M | Price excl. VAT: 341,16 € | Price incl. VAT: 412,80 € | 795/710 mm | 2,8 kg | 300 mm 201 - 300 mm | VB Li-Pol 7.4V, 2000mAh, 15C, CQB | adjustable hop-up | 300 BB | reinforced version 2 (7 mm) | Long SHS - hi-torque | safe/semi-auto/full-auto | 150 m/s [492 fps] | Battery and charger are not included. | 141 - 160 m/s [461 - 524 fps] | 0.28 - 0.30 g | 6 mm | 75 m | T-Dean | 7 mm, ball bearings, metal | Long | hi-cap | NBB | No | |
| EKO Custom M4A1 RIS, 140m/s, AirsoftGuns, BY-051, BI-5181M | Price excl. VAT: 265,12 € | Price incl. VAT: 320,80 € | 870/785 mm | 3,4 kg | 364 mm 301 - 400 mm | VB Li-Pol 11.1V, 1600mAh, 20C | adjustable hop-up | 300 BB | reinforced version 2 (7 mm) | Long torque | safe/semi-auto/full-auto | 140 m/s [459 fps] | Battery and charger are not included. | 121 - 140 m/s [395 - 460 fps] | 0.25 - 0.28 g | 6 mm | 70 m | T-Dean | 7 mm, ball bearings, metal | Long | hi-cap | NBB | No | |
| Power Custom M16A4 RIS, 160m/s, AirsoftGuns, BY-055, BI-5581M | Price excl. VAT: 373,88 € | Price incl. VAT: 452,40 € | 999 mm | 3,9 kg | 509 mm 501 - 600 mm | VB Li-Pol 11.1V, 2200mAh, 20C | adjustable hop-up | 300 BB | reinforced version 2 (7 mm) | Long SHS - hi-torque | safe/semi-auto/full-auto | 160 m/s [525 fps] | Battery and charger are not included. | 141 - 160 m/s [461 - 524 fps] | 0.28 - 0.30 g | 6 mm | 80 m | T-Dean | 7 mm, bushing, metal | Long | hi-cap | NBB | No | |
| Spring, 140%, AEG, PDI | Price excl. VAT: 15,21 € | Price incl. VAT: 18,40 € | - | - | - - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |