The Magpul MBUS rear sight is tailored specifically for the M-16, M4, and AR 15 platforms, and it will fit all MIL-STD-1913 Picatinny rail equipped weapons. The dual aperture MBUS rear sight is actually adjustable for windage. Those who need to have a high quality and dependable option, and who want a rear sight for the rifle that is durable, should make sure to check out the Magpul MBUS rear sight. It is a low cost and easy to install option that can help with accuracy whether training or out in the field.
Shipping & Delivery
Normal shipping days are Monday - Friday (Saturday based on delivery location, not guaranteed). If expedited shipping chosen, in-stock items ship immediately. Backordered or out of stock items will be shipped best method, Standard Ground. Domestic shipping only. Streicher’s does not ship to PO Boxes. See our Shipping Policy.
NOTE: Because of UPS's shipping policy to HI and AK, Streicher's is not able to ship ammunition to these states. All ammunition must ship via ground shipping. Shipping costs are based on total dollar of the order. Standard ground shipping cost is $6.99 on order totals up to $99 then free ground shipping after that. Expedited shipping via air is available for a nominal fee, normal shipping restrictions apply. See our Return & Exchange Procedures.