- Safely cycles the UNIT4 bolt and mimics fit, form and feel of an M4 Rifle, without a projectile
- Compatible with screen-based, laser, infrared and optical based training technologies
- Features realistic trigger pull, accurate recoil and a rate of fire > 700 rounds per minute
- Fires in semi and full auto
- Each UNIT4 Blank TPAK contains 40 to 60 charges of CO2 depending on the temperature and environment
- Customers should expect to get at least 800 blank shots from each box of 20 TPAKs ($0.10 per trigger pull)