AR-15 Parts | Barrels, Handguards, Grips & More | Granite Ridge Defense

Shop AR-15 parts and accessories at Granite Ridge Defense, including barrels, gas blocks, handguards, vertical grips and handstops, upper and lower receiver parts, stocks, slings and sling mounts.

Whether you are replacing a worn component, changing the ergonomics of an existing rifle or putting together a new configuration, compatibility matters. Pay attention to rail type, gas-system dimensions, receiver pattern and manufacturer specifications when selecting parts. Use the subcategories to narrow your search, or contact us if you need help finding a compatible component.