| Rails cover set, XT, black, 4pcs, D-Boys | Durable Custom M4A1, 130m/s, AirsoftGuns, BY-036, BI-3681M | AS VAL, AY, AY-A0012 | |
| Price excl. VAT | 6,94 € | 353,39 € | 148,43 € | 
|---|---|---|---|
| Price incl. VAT | 8,40 € | 427,60 € | 179,60 € | 
| Gun Length | - | 850/770 mm | 905/680 mm | 
| Gun Weight | - | 2,8 kg | 2,80 kg | 
| Inner Barrel Length | - - | 363 mm 301 - 400 mm | 460 mm 401 - 500 mm | 
| Recommended Batteries | - | VB Li-Pol 7.4V, 2200mAh, 20C | - | 
| Hop-Up Perform | - | adjustable hop-up | adjustable hop-up | 
| Magazine Capacity | - | 300 BB | 180 BB | 
| Gearbox Version | - | reinforced version 2 (7 mm) | metal version 3 mod. VSS | 
| Motor Type | - | Long SHS - hi-torque | Short torque | 
| Fire Mode | - | safe/semi-auto/full-auto | safe/semi-auto/full-auto | 
| Muzzle velocity specified by manufacturer | - | - | 105 m/s [344 fps] | 
| Muzzle velocity the measured | - | 130 m/s [427 fps] | 115 m/s [377 fps] | 
| - notice - | - | Battery and charger are not included. | Battery and charger are included. | 
| Muzzle Velocity | - | 121 - 140 m/s [395 - 460 fps] | 101 - 120 m/s [329 - 394 fps] | 
| Trigger switch | - | - | mechanical | 
| Recommended BBs | - | 0.25 - 0.28 g | 0.23 - 0.25 g | 
| Caliber | - | 6 mm | 6 mm | 
| Approximate Range | - | 65 m | 58 m | 
| Connector Type | - | T-Dean | Tamiya Mini | 
| Bearings | - | 7 mm, ball bearings, metal | 7 mm, bushing, metal | 
| Motor Variant | - | Long | Short | 
| Magazine (Lowcap/Midcap/Hicap/Xhicap) | - | hi-cap | hi-cap | 
| AEG Variant (EBB/NBB) | - | NBB | NBB | 
| BlowBack | - | No | No | 
| Detail | Detail | Detail | 
| Rails cover set, XT, black, 4pcs, D-Boys | Price excl. VAT: 6,94 € | Price incl. VAT: 8,40 € | - | - | - - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 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 | |
| AS VAL, AY, AY-A0012 | Price excl. VAT: 148,43 € | Price incl. VAT: 179,60 € | 905/680 mm | 2,80 kg | 460 mm 401 - 500 mm | - | adjustable hop-up | 180 BB | metal version 3 mod. VSS | Short torque | safe/semi-auto/full-auto | 105 m/s [344 fps] | 115 m/s [377 fps] | Battery and charger are included. | 101 - 120 m/s [329 - 394 fps] | mechanical | 0.23 - 0.25 g | 6 mm | 58 m | Tamiya Mini | 7 mm, bushing, metal | Short | hi-cap | NBB | No |