The KAK K-SPEC Dual Ejector AR Bolt is a complete, assembled bolt for 5.56 and 300 Blackout AR-15 rifles (brand part no. 303-0505-002). KAK Industry uses a dual ejector system with mil-spec ejectors and springs, so no proprietary parts are needed. The ejector holes are centered on the lugs to avoid any reduction in bolt strength. The bolt is 9310 steel with a machine gun chrome finish.

Key Specifications

• It is made for 5.56 and 300 Blackout AR-15 builds.
• The dual ejector system adds ejection reliability and a more consistent ejection pattern.
• It uses mil-spec ejectors and springs, so no proprietary parts are required.
• The ejector holes are centered on the lugs to avoid any reduction in bolt strength.
• The bolt is 9310 steel with a machine gun chrome finish.
• It is a complete assembled bolt only, without a carrier.
• It is backward compatible with all standard mil-spec BCG components.

Frequently Asked Questions

Does this include a carrier? No. It is a complete assembled bolt only.

What systems can it be used in? It can be used in any AR-15 style direct impingement system.

Do I need special ejector parts? No. The dual ejector system uses mil-spec ejectors and springs.

Buy the KAK K-SPEC Dual Ejector AR Bolt, 5.56/300 BLK, Chrome

A dual ejector bolt is an easy upgrade for a rifle with uneven ejection, and this one keeps the standard mil-spec parts you already own. KAK Industry finishes it in machine gun chrome. Order it with our other AR-15 bolts from our Lubbock, Texas gun shop for fast, direct shipping.