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EKO Custom M4A1, 140m/s, AirsoftGuns, BY-036, BI-3681M M4 S-System, D-Boys, BY-033, BI-3381M
Price excl. VAT 257,85 € 130,25 €
Price incl. VAT 312,00 € 157,60 €
Gun Length 850/770 mm   785/870 mm  
Gun Weight 2,8 kg   3,45 kg  
Inner Barrel Length 363 mm   363 mm  
Recommended Batteries VB Li-Pol 11.1V, 2000mAh,15C, CQB   Type Mini (8.4V)  
Hop-Up Perform adjustable hop-up   adjustable hop-up  
Magazine Capacity 300 BB   300 BB  
Gearbox Version reinforced version 2 (7 mm)   metal version 2 (7 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]  
Muzzle velocity the measured 140 m/s [459 fps]   130 m/s [427 fps]  
- notice - Battery and charger are not included.   The package includes charger, but not battery.  
Muzzle Velocity 121 - 140 m/s [395 - 460 fps]   121 - 140 m/s [395 - 460 fps]  
Inner Barrel Length (filter) 301 - 400 mm   301 - 400 mm  
Recommended BBs 0.25 - 0.28 g   0.20 - 0.23 - 0.25 g  
Caliber 6 mm   6 mm  
Approximate Range 70 m   65 m  
Connector Type T-Dean   Tamiya Mini  
Bearings 7 mm, ball bearings, metal   7 mm, ball bearings, 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
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EKO Custom M4A1, 140m/s, AirsoftGuns, BY-036, BI-3681M Price excl. VAT: 257,85 € Price incl. VAT: 312,00 € 850/770 mm   2,8 kg   363 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]   301 - 400 mm   0.25 - 0.28 g   6 mm   70 m   T-Dean   7 mm, ball bearings, metal   Long   hi-cap   NBB   No  
× db_m4ssys_3381_1.jpg
M4 S-System, D-Boys, BY-033, BI-3381M Price excl. VAT: 130,25 € Price incl. VAT: 157,60 € 785/870 mm   3,45 kg   363 mm   Type Mini (8.4V)   adjustable hop-up   300 BB   metal 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]   301 - 400 mm   0.20 - 0.23 - 0.25 g   6 mm   65 m   Tamiya Mini   7 mm, ball bearings, metal   Long   hi-cap   NBB   No  

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