Luth-AR AR-BCK Bolt Component Kit - AR-15 .223/5.56

The Luth-AR AR-BCK Bolt Component Kit is a comprehensive replacement parts package designed to service or rebuild the bolt assembly on your AR-15 pattern rifle chambered in .223 Remington / 5.56x45mm NATO. Whether you are performing routine maintenance, replacing worn components, or staging a spare-parts kit for the bench, this package delivers all the small but critical bolt parts in one convenient set.

The kit includes an extractor, extractor spring, gas rings, and a firing pin, giving you everything required to refresh a tired bolt or complete a full rebuild. Each component is manufactured to Luth-AR's quality standards for proper fit and reliable function, making the AR-BCK a smart addition to any AR-15 armorer or builder's bench.

Designed for standard AR-15 bolt assemblies, the AR-BCK is ideal for spare-parts inventory, gunsmith projects, or field-repair kits. Brand-new current production from Luth-AR.