This gun is used by the US Navy Special Forces as well as countless Tactical Teams. One of the best weapons on earth for building entry and room clearing. The SD3 BT Version features: Full B&T Logos, all metal body, metal front set, metal silencer, metal gears, advanced hop-up and a high torque motor. If you are looking for a high-end BT5, this is it. Weight and feel are excellent, not to mention the performance. The collapsable stock will allow for great CQB potential. With exceptional accuracy, a high rate of fire and stand-alone power, the SD3 is on the top of our list for BT5's.
The A2 and A3 Versions have the molded handgrip and left side selector lever.
| Manufacturer | CLASSIC ARMY |
| Type (power source) | AEG (electric) |
| Velocity | 290 fps |
| Rate of Fire | 750-850 rpm |
| Weight | 8.30 LBS |
| Length | 30.7" |
| Motor | Long |
| Gear Box | Version 2 |
| Hopup | |
| Charger Included | No |
| Battery Included | No |
| Battery Location | Front Foregrip |
| Battery (recommended) | 9.6v |
| Plug Type | Small |
| Magazine Included | Yes: 1 x 200rd |
| Recommended BB | 6mm: 0.20g - 0.23g - 0.25g |
| Inner Barrel Length | 229 mm |
| Made In | |