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10% OFF SITEWIDE! Code: 2026

Free Shipping on orders over $199!

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Free Shipping from 199$
Shipping Policy

Free shipping on orders over $199!

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MCK Flip Up Sights – Front & Rear

The MCK Flip Up Sights, CNC machined from aircraft-grade aluminum, provide a durable, cost-effective folding sighting system for Picatinny rails.

SKU:

MCKF/R.BUS

Price range: $32.95 through $63.95

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Description

The MCK Flip Up Sights are CNC machined from high-quality, aircraft-grade aluminum, offer a cost-effective, folding back-up sighting system for any Picatinny rail interface. Built to last, these lightweight sights provide excellent durability and resistance to heavy operational abuse.

 

MCK Flip Up Sights – Features:

Front Flip Back-Up Sight

The MCKFBUS Front Flip Back-Up Sight is an adjustable connection point for the Picatinny rail.

The front sight is designed for the center post to assist with elevation without needing additional tools. The MCKFBUS Front Flip Back-Up Sight enhances the operator’s eyesight for targeting.

  • You don’t need any additional tools for adjustment.
  • Manufactured from Polymer to reduce weight
  • Spring-loaded push button made to raise the sight – accessed ambidextrously
  • Mounts securely to any Picatinny
  • Center Post adjustment locks at a quarter turn with a securely locked pin

 

Rear Flip Back-Up Sight

The MCKRBUS Rear Flip Back-Up Sight is a three-operator selectable all-polymer sighting conveying maximum usefulness and quality with the least mass at a value that is significantly smaller than its size. The flexible Rear Flip-Up Sight adjusts to the Picatinny rail mounting applications, including the standard military A2 style; all are adjustable for windage.

  • Super low profile sights – Manufactured from polymer to reduce weight
  • Ambidextrous spring-loaded push button to raise the sights
  • Designed to ensure consistent battery action
  • Rigid Picatinny mount eliminates any wobbling
  • The large aperture suits CQB and low-light conditions.

 

Compatibility:

MCK Conversion Kits

Additional Information

Weight 0.03 kg
Dimensions 4 × 3 × 3 in

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Shipping & Returns

Domestic Shipping – For orders shipping within the USA*
Shipping Option Cost Delivery Time
Free Shipping – Regular Registered Shipping – 
*Please note there is no option of adding Insurance protection to this form of shipping
FREE For orders above 199$
12.95$ For orders below  199$
8-16 Business Days
Priority Shipping  14.95$ for orders Above 199$
17.95$ For orders under 199$
4-12 Business days
Express Shipping (UPS) Cost will depend on the destination of the package (calculated shipping cost can be seen at checkout) 3-6 Business days

* For qualified orders. If an item is not available in our US warehouse it will be shipped from Israel (in this case the delivery times may be slightly longer).

International Shipping – For orders shipping outside USA
Free Shipping – Regular Registered Shipping –
*Please note there is no option of adding Insurance protection to this form of shipping
FREE For orders above 199$
12.95$ For orders below  199$
14-35 Business days*
Priority (Eco Post)  14.95$ for orders Above 199$
17.95$ For orders under 199$
8-18 Business days*
Express Shipping  Cost will depend on the destination of the package (calculated shipping cost can be seen at checkout) 3-8 Business days*
*International MCK shipments - Please note that processing, handling, and shipping for international orders may take 10–20 days due to required export procedures.

Returns & Exchanges

All return claims must be made not more than 7 days after the item has been received.
Returns must be sent back within 30 days after delivery.

Exchanges are subject to product availability and may be subject to additional shipping fees.

To be eligible for a return or exchange, the item must be in its original condition, unused, and with all original tags and packaging.

Click here for the full Shipping Policy

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    You may return your item within 30 days from the day it was delivered to you in order to receive a refund.
    Please notify us of your intent to return the item within 7 days of receiving it.
    The item must be in its original condition and packaging.
    Shipping costs are non-refundable.
    For full return details, click here to view our complete return policy.

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