Battenfeld Wheeler AR-15 Bore Guide Fits AR-15 in .223 and .204

Protects chamber and bore from damage. Ensures proper rod alignment for easier cleaning. Reduces solvent leakage into gun's action. Anodized aluminum for durability. Integrated solvent port. Secures in place with dust cover engagement. Inner tube diameter .250 inch (not intended for 6.8mm jag). Clamshell package.