KAK K-SPEC Enhanced AR Bolt 5.56/300BLK

The KAK K-SPEC enhanced AR bolt is designed for use with 5.56 and .300 Blackout platforms and emphasizes reliable ejection and straightforward parts compatibility. The bolt uses a dual-ejector arrangement and Mil‑Spec ejectors and springs, avoiding proprietary components. Ejector holes are centered on the lugs to avoid any reduction in bolt strength while promoting a consistent ejection pattern.

Key Specifications

• The model is K-SPEC.
• Calibers listed in the product name are 5.56 / 300 BLK.
• Equipped with a dual ejector system to increase ejection reliability.
• Uses Mil-Spec ejectors and springs that require no proprietary parts.
• Ejector holes are centered on the lugs to avoid any reduction in bolt strength.
• Subcategory classification is Bolts & Bolt Carrier Groups.
• Finish/color is listed as Black.
• Manufacturer is KAK Industry.
• Model name includes the suffix PH as presented in the product title.

Built for straightforward serviceability and consistent function in AR platforms chambered for 5.56 or .300 BLK, the K-SPEC bolt combines Mil‑Spec components with a dual-ejector layout to prioritize reliable ejection and parts compatibility. Its centered ejector holes preserve lug integrity while delivering an orderly ejection pattern suitable for users who value rugged, no-nonsense components.