No more lost hulls with your semi-auto.
BlocShell automatically catches the hulls ejected by semi-automatic shotguns. It attaches and detaches in 1 second, with no tools and no modification to your gun.
- ✔ No more hulls on the ground
- ✔ No effect on your shooting
- ✔ Instant on and off
- ✔ No modification to the gun
Compatibility & safety
Compatible with most gas-operated and inertia-driven semi-automatic shotguns, in 12, 16 and 20 gauge.
- Does not interfere with ejection or feeding
- No drilling, no glue
- Removed instantly at the end of the session
How many hulls can it catch?
Capacity: up to 5 hulls, depending on gauge and orientation. Field-tested in real conditions, without disrupting how your shotgun works.
On and off in 1 second
- Position the magnetic mount along the barrel
- Line up the lug if your barrel has a ventilated rib
- Press the catcher on: the magnet holds everything in place
- Shoot as usual
- Empty the catcher after your session
No modification to your gun. BlocShell leaves your shotgun exactly as it is.
Technical specifications
- Capacity: 3 to 5 hulls
- Weight: ≈ 195 g
- Colour: matte black
- Warranty: 24 months
Dimensions
- Catcher: 100 × 75 × 78 mm
- Magnetic mount: 145 × 61 × 27 mm








