| H&K CA8-2, Classic Army | EKO Custom M4 CQB-R, 140m/s, AirsoftGuns, BY-039, BI-3981M | Magazine, M16, M4, M15, xhi-cap, 2500rd, C-Mag, ACM | |
| Price excl. VAT | 250,91 € | 260,50 € | 38,02 € | 
|---|---|---|---|
| Price incl. VAT | 303,60 € | 315,20 € | 46,00 € | 
| Gun Length | 1030 mm | 795/710 mm | - | 
| Gun Weight | 3,3 kg | 2,8 kg | - | 
| Inner Barrel Length | 509 mm 501 - 600 mm | 300 mm 201 - 300 mm | - - | 
| Recommended Batteries | Type Mini (8.4V) | VB Li-Pol 11.1V, 2000mAh,15C, CQB | - | 
| Hop-Up Perform | adjustable hop-up | adjustable hop-up | - | 
| Magazine Capacity | 2x 20 BB | 300 BB | - | 
| Gearbox Version | reinforced version 3 (7 mm) | reinforced version 2 (7 mm) | - | 
| Motor Type | High Speed & High Torque | Long torque | - | 
| Fire Mode | safe/semi-auto/full-auto | safe/semi-auto/full-auto | - | 
| Muzzle velocity specified by manufacturer | 95 m/s [312 fps] | - | - | 
| Muzzle velocity the measured | - | 140 m/s [459 fps] | - | 
| - notice - | Battery and charger are not included. | Battery and charger are not included. | - | 
| Muzzle Velocity | 81 - 100 m/s [263 - 328 fps] | 121 - 140 m/s [395 - 460 fps] | - | 
| Trigger switch | mechanical | - | - | 
| Recommended BBs | 0.20 - 0.23 - 0.25 g | 0.25 - 0.28 g | - | 
| Caliber | 6 mm | 6 mm | - | 
| Approximate Range | 48 m | 70 m | - | 
| Connector Type | Tamiya Mini | T-Dean | - | 
| Bearings | 7 mm, ball bearings, metal | 7 mm, ball bearings, metal | - | 
| Motor Variant | Short | Long | - | 
| Magazine (Lowcap/Midcap/Hicap/Xhicap) | low-cap | hi-cap | - | 
| AEG Variant (EBB/NBB) | NBB | NBB | - | 
| BlowBack | No | No | - | 
| Detail | Detail | Detail | 
| H&K CA8-2, Classic Army | Price excl. VAT: 250,91 € | Price incl. VAT: 303,60 € | 1030 mm | 3,3 kg | 509 mm 501 - 600 mm | Type Mini (8.4V) | adjustable hop-up | 2x 20 BB | reinforced version 3 (7 mm) | High Speed & High Torque | safe/semi-auto/full-auto | 95 m/s [312 fps] | - | Battery and charger are not included. | 81 - 100 m/s [263 - 328 fps] | mechanical | 0.20 - 0.23 - 0.25 g | 6 mm | 48 m | Tamiya Mini | 7 mm, ball bearings, metal | Short | low-cap | NBB | No | |
| EKO Custom M4 CQB-R, 140m/s, AirsoftGuns, BY-039, BI-3981M | Price excl. VAT: 260,50 € | Price incl. VAT: 315,20 € | 795/710 mm | 2,8 kg | 300 mm 201 - 300 mm | VB Li-Pol 11.1V, 2000mAh,15C, CQB | 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 | |
| Magazine, M16, M4, M15, xhi-cap, 2500rd, C-Mag, ACM | Price excl. VAT: 38,02 € | Price incl. VAT: 46,00 € | - | - | - - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |