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× cu_aeg_m4ris_130_1.jpg
EKO Custom M4A1 RIS, 140m/s, AirsoftGuns, BY-051, BI-5181M Durable Custom M4A1 RIS, 130m/s, AirsoftGuns, BY-051, BI-5181M
Price excl. VAT 265,12 € 360,66 €
Price incl. VAT 320,80 € 436,40 €
Gun Length 870/785 mm   870/785 mm  
Gun Weight 3,4 kg   3,4 kg  
Inner Barrel Length 364 mm   363 mm  
Recommended Batteries VB Li-Pol 11.1V, 1600mAh, 20C   VB Li-Pol 7.4V, 2200mAh, 20C  
Hop-Up Perform adjustable hop-up   adjustable hop-up  
Magazine Capacity 300 BB   300 BB  
Gearbox Version reinforced version 2 (7 mm)   reinforced version 2 (7 mm)  
Motor Type Long torque   Long SHS - hi-torque  
Fire Mode safe/semi-auto/full-auto   safe/semi-auto/full-auto  
Muzzle velocity the measured 140 m/s [459 fps]   130 m/s [427 fps]  
- notice - 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]  
Inner Barrel Length (filter) 301 - 400 mm   301 - 400 mm  
Recommended BBs 0.25 - 0.28 g   0.25 - 0.28 g  
Caliber 6 mm   6 mm  
Approximate Range 70 m   65 m  
Connector Type T-Dean   T-Dean  
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
× cu_aeg_m4ris_140_e_1.jpg
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   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]   301 - 400 mm   0.25 - 0.28 g   6 mm   70 m   T-Dean   7 mm, ball bearings, metal   Long   hi-cap   NBB   No  
× cu_aeg_m4ris_130_1.jpg
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   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]   301 - 400 mm   0.25 - 0.28 g   6 mm   65 m   T-Dean   7 mm, ball bearings, metal   Long   hi-cap   NBB   No  

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