LTT has partnered with HK to bring you one of our proudest projects to date, the P30 series pistols with LTT Trigger Jobs and RDO! P30SK: The sub-compact variant of the P30, Barrel Length 3.30". The LTT Red Dot Optic Mounting solution - now for the HK P30 Series. Gray Guns Flat Trigger replaces the standard curved plastic over-molded trigger with an all-steel flat faced trigger, improves trigger break and over-travel. LTT Trigger Job, Gray Guns Short Reset System & Trigger Work - (Extra Light) 3.25 to 3.5 lb trigger. Includes two 10rd mags and one 13rd mag.