| 21. | The efficiency of the muzzle brake is specified by the manufacturer at 75 %.
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| 22. | The 12.5 inch barrel is threaded and features a removable muzzle brake.
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| 23. | The ordnance is fitted with a fume extractor and a double-baffle muzzle brake.
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| 24. | The breech block and small muzzle brake.
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| 25. | Later variants dispensed with the muzzle brake.
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| 26. | The twin S-68s are calibers ) and is fitted with a muzzle brake.
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| 27. | Some of these models featured a bipod, and others featured a complicated muzzle brake.
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| 28. | Additionally there is a very efficient muzzle brake, which absorbs about half the recoil.
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| 29. | The leFH 18 / 40 shared the different muzzle brakes used by the leFH 18M.
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| 30. | The 17 pounder required a counterweight fitted behind the muzzle brake on its long barrel.
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