H&K Heckler & Koch

HK Mark 23 Firing Pin Block Spring Compatible With: Mark 23 Socom .45

HK Mark 23 Firing Pin Retaining Pin Replacement pin for the Mark 23 firing pin block. A must have part to have on hand. 

HK Mark 23 Firing Pin Spring Compatible With: HK Mark 23 SOCOM

HK Mark 23 Front Sight Rear Sight Heights: 5.5mm (-8) 5.9mm (-4) 6.3mm (standard) 6.7mm (+4) 7.1mm (+8) 7.5mm (+12) Please Note: The front sight is manufactured in a single standard size(6.3mm)...

HK Mark 23 Grip Insert

HK Mark 23 Hammer Factory new hammer for the Mark 23 or SOCOM pistol.

HK Mark 23 Hammer Axle

HK Mark 23 Hammer Spring

HK Mark 23 Hammer Strut Spring

HK Mark 23 Left Side Safety Lever  

HK Mark 23 Locking Bolt

HK Mark 23/SOCOM Lockout Device Set Includes: Lockout key Lockout device