Manual

Key No. Part No. Part Name Model
66 NS00036 Upper Receiver/Handguard Roll Pin SR-556
67 NS00002 Ejection Port Cover Rod SR-556
68 NS00004 Ejection Port Cover Retaining Clip SR-556
69 NS00003 Ejection Port Cover Spring SR-556
70 NS00001 Ejection Port Cover SR-556
72 NS00033 Bushing Rear SR-556
73 NS05206 Rear Sight – Flip Up Battle SR-556
74 NS10020 Forward Assist Assembly SR-556
75 NS00025 Forward Assist Spring SR-556
76 NS00023 Forward Assist Retainer Pin SR-556
77 NS04400 Front Flip-Up Battle Sight Assembly SR-556
78 NS03720 Extractor Spring SR-556
79 NS00013 Barrel Extension Pin SR-556
* PARTS SO MARKED MUST BE FACTORY FITTED
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