21 of 21 Items
21 of 21 Items
Shop AR-15 bolt and carrier parts for new builds, repairs, and spare kits. This category covers the small components that keep a bolt carrier group running — extractors, ejectors, springs, pins, cam pins, gas rings, and related hardware for mil-spec AR-15, M4, and compatible platforms.
Whether you are replacing a worn extractor, refreshing an ejector spring, or stocking common BCG parts before they fail, quality bolt and carrier components help maintain reliable extraction, ejection, and lockup. Browse American-made and mil-spec compatible parts from trusted brands and keep your rifle ready for the range or the field.
Find the AR-15 bolt and carrier parts you need to complete a build or keep a spare kit on hand. Filter by brand and part type, then add the components you need to your cart.