22 January 2024
4,5 mm (.177) <7,5 J - 16 J
BASIC model components: This model is provided without rear sight, tunnel, riser locks. The Basic equipment is offered with a wooden hand-rest without the weight set and an ambidextrous cheek piece. The grip is available in 3 different sizes (S-M-L) for right-handed shooters and 1 size for left-handed shooters.




| Model | GPR1 Basic | GPR1 Basic Light | GPR16 Basic |
| Caliber | 4.5 mm (.177) | 4.5 mm (.177) | 4.5 mm (.177) |
| Power | 7,5 J | 7,5 J | 16 J |
| Weight | 4000 g | 3500 g | 4000 g |
| Autonomy | 250 shots | 250 shots | 100 shots |
| Stock | Ergal | Ergal | Ergal |
| Stock lenght | 670/720 mm | 670/720 mm | 670/720 mm |
| Barrel lenght | 435 mm | 435 mm | 435 mm |
| Barrel sleeve lenght | 650 mm | 650 mm | 650 mm |
| Barrel sleeve diameter | 20 mm | 20 mm | 20 mm |
| Loading lever | Invertible | Invertible | Invertible |
| Trigger | Adjustable 1st - 2nd stage 5/70 - 60/100 g | ||
| Safety | dry firing | ||
| Air supply | 250 bar removable air-cylinder Pardini pressure gauge on the cylinder | ||
| Finishing | blued barrel, silver colour stock, white painted cylinder | ||
| Grip size | RH: S-M-L / LH: M | ||