| Set of gears, helical teeth, high speed, Systema | M249 MKII, A&K | Durable Custom M4A1, 130m/s, AirsoftGuns, BY-036, BI-3681M | Custom M4A1 CTW MX2, AirsoftGuns | |
| Price excl. VAT | 75,70 € | 307,11 € | 353,39 € | 892,23 € |
|---|---|---|---|---|
| Price incl. VAT | 91,60 € | 371,60 € | 427,60 € | 1 079,60 € |
| Gun Length | - | 1050 mm | 850/770 mm | 805/902 mm |
| Gun Weight | - | 6 kg | 2,8 kg | 3,4 kg |
| Inner Barrel Length | - - | 509 mm 501 - 600 mm | 363 mm 301 - 400 mm | 380 mm 301 - 400 mm |
| Recommended Batteries | - | Type Large (9.6V) | VB Li-Pol 7.4V, 2200mAh, 20C | VB Li-Pol 11.1V, 1300mAh, 15C |
| Hop-Up Perform | - | adjustable hop-up | adjustable hop-up | adjustable hop-up |
| Magazine Capacity | - | 2400 BB | 300 BB | 120 BB |
| Gearbox Version | - | version M249 (8 mm) | reinforced version 2 (7 mm) | CTW Planetary Gearbox |
| Motor Type | - | Short torque | Long SHS - hi-torque | CELCIUS 495 |
| Fire Mode | - | safe/full-auto | safe/semi-auto/full-auto | safe/semi-auto/full-auto |
| Muzzle velocity the measured | - | 130 m/s [427 fps] | 130 m/s [427 fps] | 150 m/s [492 fps] |
| - notice - | - | Battery and charger are not included. | Battery and charger are not included. | Battery and charger are not included. |
| Muzzle Velocity | - | 121 - 140 m/s [395 - 460 fps] | 121 - 140 m/s [395 - 460 fps] | 141 - 160 m/s [461 - 524 fps] |
| Trigger switch | - | mechanical | - | - |
| Recommended BBs | - | 0.25 - 0.28 g | 0.25 - 0.28 g | 0.28 - 0.30 g |
| Caliber | - | 6 mm | 6 mm | 6 mm |
| Approximate Range | - | 65 m | 65 m | 75 m |
| Connector Type | - | Tamiya Mini | T-Dean | T-Dean |
| Bearings | - | 8 mm, ball bearings, metal | 7 mm, ball bearings, metal | - |
| Motor Variant | - | Short | Long | PTW |
| Magazine (Lowcap/Midcap/Hicap/Xhicap) | - | xhi-cap | hi-cap | mid-cap |
| AEG Variant (EBB/NBB) | - | NBB | NBB | NBB |
| BlowBack | - | No | No | No |
| Detail | Detail | Detail | Detail |
| Set of gears, helical teeth, high speed, Systema | Price excl. VAT: 75,70 € | Price incl. VAT: 91,60 € | - | - | - - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| M249 MKII, A&K | Price excl. VAT: 307,11 € | Price incl. VAT: 371,60 € | 1050 mm | 6 kg | 509 mm 501 - 600 mm | Type Large (9.6V) | adjustable hop-up | 2400 BB | version M249 (8 mm) | Short torque | safe/full-auto | 130 m/s [427 fps] | Battery and charger are not included. | 121 - 140 m/s [395 - 460 fps] | mechanical | 0.25 - 0.28 g | 6 mm | 65 m | Tamiya Mini | 8 mm, ball bearings, metal | Short | xhi-cap | NBB | No | |
| Durable Custom M4A1, 130m/s, AirsoftGuns, BY-036, BI-3681M | Price excl. VAT: 353,39 € | Price incl. VAT: 427,60 € | 850/770 mm | 2,8 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 | |
| Custom M4A1 CTW MX2, AirsoftGuns | Price excl. VAT: 892,23 € | Price incl. VAT: 1 079,60 € | 805/902 mm | 3,4 kg | 380 mm 301 - 400 mm | VB Li-Pol 11.1V, 1300mAh, 15C | adjustable hop-up | 120 BB | CTW Planetary Gearbox | CELCIUS 495 | 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 | - | PTW | mid-cap | NBB | No |