Geissele Automatics

The Geissele Super Duty Stripped Lower, is precision machined from 7075-T6 aluminum forging and quality assured to the mil-spec standard at the Geissele facility. The Super Duty stripped lower is the...

The Geissele Super Duty Stripped Lower, is precision machined from 7075-T6 aluminum forging and quality assured to the mil-spec standard at the Geissele facility. The Super Duty stripped lower is the...

The Geissele Super Duty Stripped Lower, is precision machined from 7075-T6 aluminum forging and quality assured to the mil-spec standard at the Geissele facility. The Super Duty stripped lower is the...

Designed specifically for use with Geissele HK Super Modular Rails (SMR). This 1913 Picatinny spec rail section allows the attachment of various 1913 Picatinny spec rail-mounted accessories such as...

Designed specifically for use with Geissele HK Super Modular Rails (SMR). This 1913 Picatinny spec rail section allows the attachment of various 1913 Picatinny spec rail-mounted accessories such as...

Designed specifically for use with Geissele HK Super Modular Rails (SMR). This 1913 Picatinny spec rail section allows the attachment of various 1913 Picatinny spec rail-mounted accessories such as...

Designed specifically for use with Geissele HK Super Modular Rails (SMR). This 1913 Picatinny spec rail section allows the attachment of various 1913 Picatinny spec rail-mounted accessories such as...

The Geissele Barrel Nut Wrench is designed to be used with Geissele Barrel Nuts and also with Mil Spec AR15/M4 Barrel nuts.

The Geissele Automatics Trigger Fitting Pin is designed to assist with trigger installations. The Fitting Pin is the same size as the trigger and hammer pins, allowing the Fitting Pin to help remove...

The Geissele Ultra Duty Mag Release Button features a texture matching the Maritime Bolt Catch, allowing you to complete the high end look of your carbine.

To change the Geissele Automatics H1 Buffer assembly to the heavier H2 or H3 buffer setup, you will need to disassemble and re-assemble the buffer replacing the steel weights with the correct number...

The Super 42 Rifle Length Spring for the M-16/AR-15, brings you the performance and user experience improvement of the Super 42 spring for your rifle length buffer tube. This unique spring design...

Designed for the URGI rail (Upper Receiver Group Improved), the Geissele Rail Panels feature an aggressive texture that greatly increases the ability to grip and handle your carbine and are made from...

Designed for the URGI rail (Upper Receiver Group Improved), the Geissele Rail Panels feature an aggressive texture that greatly increases the ability to grip and handle your carbine and are made from...

This GROVTEC Quick Detach Sling Swivel features a 1.25'' loop for compatibility with a wide variety of sling types and is quickly and easily installed or removed from a QD sling socket via its large...