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- 2 chamber design greatly increases recoil management
- hybrid muzzle brake/compensator
- based on succesful Japanese Type 89 rifle muzzle device
- works with Oppressor and FerFrans concussion reduction devices
- length: 2.55"
- weight: 3.6 oz
- diameter (OD): 0.87"
- diameter (ID): 0.26"
- thread Pitch: 1/2-28
