The Sig Spear LT exhibits noticeable barrel flex and point of impact (POI) shift under external force, with the first shot after flexing deviating significantly. However, the rifle tends to return to its original zero after 1-2 subsequent shots. Compared to the Geissele URGI, the Spear LT showed greater POI shift, though it remains practically accurate for combat distances if not abused.
This video from the VSO Gun Channel explores the science behind changes in firearm accuracy and how they can affect the point of impact. As an educational resource, VSO focuses on responsible gun ownership and safety, providing objective content based on testing and evaluation. The description emphasizes that VSO is not in the business of selling firearms but rather serves as an independent research and development consulting service. The content aims to offer common-sense knowledge for viewers, particularly those potentially influenced by societal breakdowns.
This video provides a guide on how to clean a muzzle brake, emphasizing its importance for maintaining rifle accuracy and preventing impact shifts. The creator explains their method, cautioning viewers about potential finish discoloration and recommending a short soaking time followed by soap and water. The Precision Rifle Network is highlighted as a sponsor and resource for competitors, hunters, and operators.
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