Check trigger guard (6) and trigger guard pin (5) for cracks or bends. Replace if damaged or missing.
Check trigger housing (4) for cracks and elongated holes. If any cracks or elongated holes are present notify direct support maintenance (Marine Corps repair at unit maintenance).
Check grips (2 and 3) for cracks. If cracked replace the grip. Check for presence of two grip screws (1), replace if missing.
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