Sinclair International AR-15 6.8MM BORE GUIDE 003-990-772

Sinclair International AR-15 6.8mm Bore Guide (003-990-772) - UPC 050806111660 | Protects Chamber During Cleaning Straighten your cleaning path with the Sinclair AR-15 6.8mm Bore Guide (Part #003-990-772, UPC: 050806111660). Delrin plastic guide aligns rod through ejection port, shields chamber from damage, vents solvent—designed for 6.8 SPC ARs. Essential for maintaining accuracy. AR-15 Bore Guide: Precision Maintenance Clamps in upper, fits standard rods. Specifications Caliber: 6.8mm (.277) Platform: AR-15 Material: Delrin Part: 003-990-772 Installation Open action. Slide guide in. Feed rod. Benefits Chamber protection. Solvent control. The End