Pro-Shot BGAR10 Bore Guide 308/762mm The AR-style Bore Guide slides in place of the bolt carrier group assembly while cleaning. This centers the cleaning rod while preventing solvent from entering the upper receiver and trigger mechanism. The AR10 style bore guide can be used for both 7.62mm and .308 caliber variants. Pro-Shot's bore guides are manufactured using Delrin. Delrin is chemical-resistant and will stand up to harsh chemicals, providing continual use. Type: Bore Guide Size: 308/7.62 NATO Quantity: 1 Bristle Type: None Material: Delrin Thread Pattern: N/A Protects: Bore During Cleaning Suitable For: 7.62mm Rifles Eco-Friendly: Yes
