| 31. | The 7 " bbl was introduced in 1978 with no provision for a muzzle brake.
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| 32. | The muzzle brake was often omitted due to the scarcity of resources later in the war.
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| 33. | It is mounted with a muzzle brake to cut down on recoil, jump and flash.
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| 34. | The revolver has a 16.5-inch barrel with no muzzle brake or ports.
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| 35. | Muzzle brakes tend to be found on larger firearms, such as magnum rifles and artillery.
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| 36. | On certain S & W Performance Center models the compensator is replaced with a muzzle brake.
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| 37. | Additionally, the weapon's weight and large muzzle brake also assist in recoil reduction.
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| 38. | The subsequent Mk IV was fitted with a L / 50 barrel, with muzzle brake.
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| 39. | It is equipped with a multifunction muzzle brake that can be used to launch rifle grenades.
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| 40. | The revolver has a 2.625-inch barrel with no muzzle brake or ports.
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