Geissele Maritime Bolt Catch for AR-15, Black

The Geissele Maritime Bolt Catch is an enhanced mil-spec replacement designed for use with lower receivers that accept a mil-spec M16/M4 carbine bolt catch. It features extended controls and aggressive checkering to aid positive manipulation during magazine changes and bolt lock-back operations. Manufactured from properly heat-treated 8620 steel and finished with a manganese phosphate coating, the Maritime Bolt Catch is built for durable service. The controls provide improved accessibility for left-handed shooters and those who retain a firing grip during reloads.

Key Specifications

• Compatibility: fits lower receivers designed to accept a mil-spec M16/M4 carbine bolt catch.
• Material: constructed from properly heat-treated 8620 steel.
• Finish: treated with a manganese phosphate coating for corrosion resistance.
• Controls: equipped with extended controls for easier reach and operation.
• Surface: features aggressive checkering on the levers for tactile feedback.
• Intended use: offered as an enhanced mil-spec replacement for bolt catch functionality.
• Make/Model compatibility: compatible with AR-15 / M16/M4 carbine platforms.
• Product type: classified as a Bolt Catch in long gun parts.
• Dimensions: listed as 1.20 x 1.55 x 4.35 (inches) in the provided attributes.
• Color: sold as Black per product name.

Rugged in construction and designed for practical, repeatable function, the Maritime Bolt Catch delivers a tangible upgrade to bolt manipulation without altering standard mil-spec interfaces. Its extended, textured levers make reloads and bolt releases more accessible across shooting positions and for left-handed users, while the durable steel construction and protective finish help it stand up to regular use. For shooters seeking a straightforward, reliable bolt catch solution for an AR-15 platform, this component offers focused utility and durable build quality.