HK21/23/E BARREL CARRIER COMPRESSION SPRING FOR CAP NEW...
HK21/23/E BARREL CARRIER LOCKING PLATE FOR CAP NEW, GER...
HK21/23/E BARREL CARRIER SPRING PLATE FOR CAP NEW, GERM...
HK21-A1 G41 COCKING LEVER SUPPORT NEW, GERMAN
HK21E 23E / MSG90 RIVET PIN FOR REAR SIGHT NEW, GERMAN
HK21E 23E 13E ADJUSTING RING FOR REAR SIGHT NEW, GERMAN
HK21E 23E 13E DETENT PLUNGER FOR REAR SIGHT CLICK WHEEL...
HK21E 23E 13E ELEVATION DRUM FOR REAR SIGHT NEW, GERMAN
HK21E 23E 13E FLAT SPRING FOR REAR SIGHT APERTURE NEW, ...
HK21E 23E 13E REAR SIGHT APERTURE NEW, GERMAN
HK21E 23E 13E REAR SIGHT APERTURE W/ SCREW AND SPRING
HK21E 23E 13E SLOTTED PIN 2.5x8MM FOR REAR SIGHT NEW, G...
HK21E 23E 13E WINDAGE DRUM ASSEMBLY FOR REAR SIGHT NEW,...
HK21E 23E 13E WINDAGE DRUM NEW, GERMAN
HK21E 23E 13E WINDAGE DRUM SHAFT, GERMAN
HK21E 23E PSG1 MSG90 FORWARD ASSIST CYLINDRICAL PIN FOR...
HK21E 23E PSG1 MSG90 FORWARD ASSIST PUSH BUTTON NEW, GE...
HK21E 23E PSG1 MSG90 LOCKING BOLT FOR FORWARD ASSIST NE...
HK21E 23E UPPER BIPOD LEG UNFINISHED, GERMAN
HK21E BARREL SAFETY CATCH NEW
HK21E BARREL SAFETY CATCH WITH SPRING NEW
HK21E BUFFER COMPRESSION SPRING SET NEW, INNER & OUTER...
HK21E CARTRIDGE STOP NEW, GERMAN
HK21E CARTRIDGE STOP PIN NEW, GERMAN
HK21E CATCH LEVER NEW GERMAN
HK21E COCKING LEVER HOUSING
HK21E CONTROL BOLT FOR FEED MECH NEW
HK21E CONTROL CAM WELDMENT FOR GRIP STICK SUPPORT
HK21E HK11E FIRING PIN NEW, GERMAN
HK21E HK21-A1 AXLE FOR FEED MECH PAWL, FOLLOWER, FEED L...
HK21E HK23E #9 40 DEGREE LOCKING PIECE, GERMAN NEW