Sinclair International AR-15 223/5.56MM BORE GUIDE 003-990-222

Sinclair International AR-15 .223/5.56mm Bore Guide (003-990-222) - UPC 050806111141 | Essential Chamber Protector for Cleaning Protect your AR-15 chamber and ensure perfect rod alignment with the Sinclair AR-15 .223/5.56mm Bore Guide (Part #003-990-222, UPC: 050806111141). Crafted from durable Delrin plastic, this guide inserts through the ejection port to center the cleaning rod, preventing damage to the throat and leeching area while directing solvent forward. A must-have for every AR owner and armorer. AR-15 Bore Guide: Professional Maintenance Tool Designed specifically for AR-15/M4 platforms chambered in .223 Remington/5.56 NATO, with vents to prevent pressure buildup and solvent spray-back. Product Specifications Caliber Compatibility: .223 Rem / 5.56mm NATO Platform: AR-15 / M16 / M4 Material: High-strength Delrin nylon Insertion Point: Ejection port Rod Compatibility: Standard 17/64" to 8mm rods Part Number: 003-990-222 UPC: 050806111141 Easy Installation & Use Open the Action: Remove bolt carrier group. Insert Guide: Slide into upper receiver via ejection port until seated. Align Rod: Feed cleaning rod through guide channels. Clean Confidently: Push patches/jags straight—no rifling damage. Remove & Store: Pull out after cleaning. Pro Tip: Pair with Sinclair's nylon cleaning rod for ultimate protection. Critical Benefits Prevents Chamber Damage: Keeps rod centered, avoids peening throat. Solvent Management: Vents direct fumes forward, keeps action clean. Easy AR Disassembly Not Required: Cleans without full strip-down. Durable & Affordable: Tough Delrin lasts thousands uses. SEO Optimized: Sinclair AR15 .223 5.56 bore guide 003-990-222 UPC 050806111141 AR cleaning tool. Gunner Testimonials "Transformed my AR cleaning routine—no more bent rods!" – AR Build Forums. Shop Sinclair 003-990-222 Sinclair International MidwayUSA Brownells Precision Reloading Amazon Maintain peak performance with the Sinclair AR-15 .223/5.56 Bore Guide (003-990-222)! The End