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Rear Sight Retaining Screw for Mark 23

Firing Pin Spring for Mark 23

Firing Pin Block for Mark 23

Extractor for Mark 23 Pistols

7.1mm rear sight for Mark 23

Fits the Mark 23. The HK thread protector is a must have accessory when a sound suppressor or muzzle attachment is not in use on your tactical pistol. The thread protector will prevent damages to the threads and crown.

Locking bolt for Mark 23

6.3mm rear sight for Mark 23

Mark 23 front sight

Mark 23 roll pin. Used as firing pin retaining pin, extractor pin, and magazine release pin

Slide release lever for Mark 23

Firing Pin for Mark 23