SH-4 4-16X50 GEN2 FFP Illuminated VPR – Zero Stop – 34mm Tube +2Arken Bubble LevelSKU ABL$34.99Size34 mm30 mmOrder Now! Add More Add to BagGo to CheckoutProduct DetailsLevel Your Bubble! Easy to install. Helps eliminate error from a canted rifle.Show MoreSave this product for later Favorite Favorited View FavoritesShare this product with your friendsShareSharePin itArken Bubble Level