Gator Waders Terra4 Jacket Mens Brown Size:XXL Descriptionthe hiviz bird buster magnetic Descriptionthe hiviz bird buster magnetic shotgun sights come with four interchangeable litepipes of different diameters to match different lighting conditions talley manufacturings fierce rival picatinny rails are machined entirely from high grade 7000 series alloy and protected with a hard coat anodizing to 65 rockwell ensuring the craftsmanship of these picatinny rails last the lifetime of your firearm an adjustable contoured hood for greater peripheral vision The Terra4 Jacket also features our new rubber interior cuff system with adjustable wrists