YHM caliber marked dust covers for those who may end up changing the caliber of their top end/upper receiver. Assemblies Include the following: Caliber Marked Dust Cover" Rod and Retaining Clip" Spring.
Made from 7075-T6 aluminum (Forged)
M4 Style feed ramps and T" Markings"
Inside coated with dry film lube
Hardcoat Anodized matte black
Stock Notice: This item is NOT marked "In Stock". We will contact you within 12-24 hours by email if your order is on backorder with our distributor and will take longer than the 5-7 business days it takes us to ship out. Please do not order if you need this item shipped immediately.
