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The HK416 Buttstock fits MILSPEC buffer tubes (receiver extensions) for M4/AR15 – type weapons. Does not contain Wrench. Butt cap does not rotate.

MR556A1/HK416 extended picatinny handguard. The 11 inch rail allows for longer sight radius and more rail space.

Cam pin for MR556 and HK416 rifles

Buttstock Assembly, E1 for HK416

Front fixed sight for HK MR556, MR762A1, HK416 and other AR-15/M-16 platforms. Used with Rotary Rear Sight.

The MR556/HK416 extra long handguard includes cut out window for adjustable gas block.

RING, PISTON, G36/HK416/MR556&762

PIN, RECEIVER PIVOT, HK416 , FRONT

REAR SIGHT,FLIP-UP, CPL., HK416

HK416 A5 Stripped upper receiver housing

Rear take down pin for MR556 and HK416 rifles.

30rd magazine for MR556 rifle.

PICATINNY Guard Complete for MR556

The HK grip can be used with all MR556, MR762, HK416 and HK417.