What is the purpose of a muzzle brake and does it affect MOA accuracy?

Illuminated 4 MOA red dot; Six brightness levels; 5000 hours runtime on one CR2032 battery, setting 4; Optical Performance; 25mm objective diameter; Parallax- ... Vortex Viper HD 5-25x50 FFP VMR-4 MOA Riflescope · HD Optical System optimized with select glass elements to deliver exceptional, cut chromatic aberration and ... The Strikefire II's larger objective and 30mm tube design provide a larger field of view, and allow it to be mounted at just about any height using most common ... From big game to predators, there's a proven model for every hunting application. Each member of the Vortex Viper HD family delivers outstanding image clarity, ... When success rides on the perfect shot, rely on the exceptional versatility and optical performance of Viper® HD. From big game to predators, ... 100+ MOA Click Value, 1 MOA Dot Color, Red, Exit Pupil (mm), N/A, Eye Relief (in.), Unlimited, Length (in.), 46mm / 1.8 in. Footprint; (48mm / 1.9in. Aug 16, 2021 ... APR-2D MOA (4-16 HELIX FFP). A. Center Dot. F. 1 MOA Holdover Dots. B+C. 1/4 MOA Scale. G. 4 MOA Holdover Dots. D. 1 MOA Hash Lines. H. Holdover ... Jul 6, 2018 ... If you purchase a product that says it is 4 MOA, that means it will have a shot-placement dispersion of 4 inches at 100 yards. Obviously a 4 MOA ... May 4, 2021 ... Let's say one click on your scope = 1/4 MOA. You shoot at 300 yards and the bullet hits 15 inches lower. Calculate the correction: 15 (inches)/3 ... Apr 4, 2020 ... Virtually every hunting rifle in a centerfire caliber is going to be 1 MOA capable. If it is in a synthetic stock and the barrel is free floated ...