Geissele Automatics

Geissele Premium MIL-SPEC Buffer Tube, 7075-T6, AR-15/M4 - Black The Geissele Premium Mil-Spec Buffer Tube is machined from quality 7075-T6 Aluminum and finished in Type 3 Hardcoat Anodize, available...

Geissele Ultra Duty Checkered Takedown Pin Set The Geissele Ultra Duty Checkered Takedown and Pivot Pins are precision machined out of stainless steel for its longevity and anti-rusting properties...

Geissele Super Dynamic 3 GUN (SD-3G) Trigger The Geissele Super Dynamic 3 Gun (SD-3G) Trigger is based on the S3G Trigger. Like the S3G, the SD-3G has a shortened pull length and a lightning-quick...

Geissele Ultra Precision 5-Axis Trigger Guard The Geissele Ultra Precision™ 5 Axis Trigger Guard is meticulously machined from 7075-T6 aluminum. By employing 5-Axis machining technology the GA...

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

Geissele Ultra Duty Lower Parts Kit The Geissele Ultra Duty Lower Parts Kit is made for the most demanding operators and includes all the internal parts necessary to complete or rebuild your lower...

Geissele Super Stainless Magazine Catch The Geissele Mag Catch Assembly is a stronger replacement for the mil-spec mag catch. It’s made from Stainless Steel for its longevity and anti-rusting...

Geissele Super Duty Stainless Takedown Pin Set The Geissele Super Duty Stainless Takedown and Pivot Pins are precision machined out of stainless steel for its longevity and anti-rusting properties...

Geissele Super Configurable Safety The Geissele Super Configurable Safety is made from nitrided stainless steel. The levers can be easily swapped while remaining secure in their place during...

Geissele Super 42 Braided Wire Rifle Buffer Spring 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...

SINGLE-STAGE PRECISION (SSP) M4 CURVED BOW The Single-Stage Precision (SSP) is Geissele Automatics' first true single-stage trigger for the AR Platform. This drop-in trigger has no take up and a...

Geissele Single Stage Precision (SSP) Dynamic Flat Bow The Single-Stage Precision (SSP) is Geissele Automatics’ first true single-stage trigger for the AR Platform. This drop-in trigger has no...

Geissele Mil-Spec Lower Parts Kit (Less Trigger, With Grip) The Geissele Standard Lower Parts Kit includes all the internal parts necessary to complete or rebuild your lower receiver and grip. This...

Geissele Mil-Spec Lower Parts Kit (Less Trigger, No Grip) The Geissele Standard Lower Parts Kit includes all the internal parts necessary to complete or rebuild your lower receiver. This quality...

Geissele AR-15 Super Dynamic Enhanced (SD-E) Two-Stage Trigger Geissele Automatics was established in 2004 as a manufacturer of trigger mechanisms for the AR-15 rifle. Gesssele products quickly...

Geissele Ambidextrous Posi-Lock Safety Upgrade your AR-15 with the Geissele Ambidextrous Posi-Lock Safety. This premium safety selector is designed to provide a positive and secure engagement of the...

Geissele Automatics Super 42 Braided Wire Buffer Spring and Buffer Combo, H3 The Geissele Super 42 Spring was designed to improve the function and reliability of your AR-15 pattern rifle. Its unique...

Geissele Automatics Reliability Enhancement Kit - H2 The Geissele Automatics Reliability Enhancement kit comes with the enhanced 5.56 BCG, Super 42 braided buffer spring, and H2 buffer weight. The...

Geissele Automatics Reliability Enhancement Kit - H3 The Geissele Automatics Reliability Enhancement kit comes with the enhanced 5.56 BCG, Super 42 braided buffer spring, and H3 buffer weight. The...

Geissele Automatics Reliability Enhancement Kit - H1 The Geissele Automatics Reliability Enhancement kit comes with the enhanced 5.56 BCG, Super 42 braided buffer spring, and H1 buffer weight. The...

Geissele Automatics AR-15 SSA-X 2-Stage Trigger - Lightning Bow The SSA-X with Lightning Bow® trigger is no longer exclusive to the Super Duty line of firearms! The SSA-X features a Nanocoated...

Geissele Automatics Super Semi-Automatic Enhanced (SSA-E) The Geissele Automatics Super Semi-Automatic Enhanced (SSA-E) Trigger is a tool designed to elevate shooting accuracy and control. Building...

Geissele Automatics Super Dynamic Combat Trigger The Geissele Automatics Super Dynamic-Combat (SD-C) Trigger is a highly dependable, performance-enhancing addition to your firearm. Crafted with the...

Geissele Automatics 2 Stage Trigger Precision and Reliability in a Combat-Grade, Cost-Effective Trigger. The Geissele Automatics 2 Stage (G2S) Trigger is designed for shooters who demand superior...

Geissele Automatics Super 42 Braided Wire Buffer Spring and Buffer Combo Enhanced Function and Reliability for Your AR-15 Rifle The Geissele Super 42 Braided Wire Buffer Spring and Buffer Combo is an...

Geissele Automatics Super 42 H2 Buffer and Braided Wire Buffer Spring Combo The Geissele Automatics Super 42 H2 Buffer and Braided Wire Buffer Spring Combo is an innovative solution designed to...

Geissele Maritime Bolt Catch Enhanced Bolt Catch for Improved Functionality and Control The Geissele Maritime Bolt Catch is engineered to improve the functionality and usability of the M16/M4 Carbine...

Geissele Automatics Super Semi-Automatic Enhanced (SSA-E) Trigger The Geissele Super Semi-Automatic (SSA) trigger is a semi-automatic only version of Geissele Automatics's Super Select-Fire trigger...