Geissele Trigger Fitting Pin Black. These AR15 Lower Parts by Geissele are the same size as the existing hammer and trigger pins which allows you to easily use these devices as a punch to help remove your current trigger or to act as a guide pin when installing a brand new one. The Geissele AR-15/LR-308 Trigger Fitting Pin is safer than a punch and hammer and will keep your rifle in pristine condition while letting you swap triggers. Save time and protect the quality of your firearm when you use a professionally crafted tool that's as convenient as it is crafty. Get a Geissele Trigger Installation Pin before your next trigger upgrade and see how simple swapping triggers can be. Specifications for Geissele Trigger/Hammer Fitting Pin: Manufacturer: Geissele Color: Black Quantity: 1 Country of Origin: USA Gun Model: DPMS LR-308 AR-15 Gun Type: Rifle Package Contents: Geissele Trigger/Hammer Fitting Pin 02-313 1TO-GT-02-313 The Geissele Trigger/Hammer Fitting Pin 02-313 is a quality addition to the Geissele lineup. For more great deals on AR15 Lower Parts by Geissele please browse our Geissele Gun Parts page. What firearm models does the manufacturer say Geissele Trigger/Hammer Fitting Pin is compatible with? The manufacturer says that Geissele Trigger/Hammer Fitting Pin is compatible with AR-15 DPMS LR-308Geissele 02-313: Trigger Fitting Pin Black