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McAllister MC4503 Eyeglasses
McAllister MC4503 Eyeglasses
Add To Cart For Lowest Price
$79.62
$110.00

You save 28%

Color

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McAllister MC4503 Eyeglasses

020 - Grey Horn

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    Shipping information is provided by the manufacturer.

A_MC_MC4503_020_51
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McAllister MC4503 Eyeglasses McAllister MC4503 Eyeglasses McAllister MC4503 Eyeglasses
McAllister MC4503 Eyeglasses
McAllister MC4503 Eyeglasses
McAllister MC4503 Eyeglasses
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    Free Shipping
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    Price Match
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ADD PRESCRIPTION
Add To Cart For Lowest Price
$79.62
$110.00

You save 28%

Color

020 - Grey Horn
970 - Crystal
001 - Black

*Swipe to view more color variants

  • Free Shipping
    Free Shipping
  • Price Match
    Price Match
  • Easy Returns
    Easy Returns
  • Licensed Opticians
    Licensed Opticians
DESCRIPTION RATINGS & REVIEWS PRESCRIPTION GUIDE

The McAllister MC4503 Eyeglasses bring together heritage American design and modern comfort in a versatile rectangle frame. Available in three refined colorways—Grey Horn with navy temples, Crystal clear, and classic Black—these full-rim acetate frames deliver a clean, professional look that works from the office to evening.

The MC4503 measures 51-21-140, placing it in the medium lens width category that suits most face shapes. The 51mm lens width and 21mm bridge provide balanced proportions, while the full-rim acetate construction securely holds prescription lenses of any strength. Rectangle frames like these are especially flattering on oval, round, and heart-shaped faces, adding structure without overwhelming your features.

What sets the MC4503 apart is its flex hinge system. Unlike standard barrel hinges, flex hinges incorporate a small internal spring that allows the temples to bend slightly beyond 90 degrees, then gently return to position. This means less pressure on the sides of your head, a more forgiving fit if you have a wider face, and better resistance to everyday wear. The spring mechanism absorbs the force when you take your glasses on and off, reducing the need for frequent adjustments and extending the frame's lifespan.

The acetate material offers advantages beyond aesthetics. It's lightweight yet durable, hypoallergenic, and holds its shape well over time. The Grey Horn variant pairs a translucent grey front with solid navy temples—a subtle two-tone effect that adds visual interest. The Crystal option offers a modern transparent look, while the Black delivers understated versatility.

These frames are prescription-ready and compatible with single-vision, progressive, and blue-light-blocking lenses. The 140mm temple length is standard for medium frames and should rest comfortably along the sides of your head and behind your ears. McAllister's gender-neutral styling makes the MC4503 suitable for anyone seeking a refined, everyday frame at an accessible price point.

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Frequently Asked Questions

Are the McAllister MC4503 eyeglasses prescription-ready?

Yes, the MC4503 frames are fully prescription-ready and can be fitted with any type of prescription lenses, including single-vision, progressive (bifocal/multifocal), and blue-light-blocking lenses. The full-rim acetate construction securely holds lenses of any prescription strength, and the 51mm lens width provides enough vertical depth to accommodate progressive lenses comfortably.

What are the frame measurements for the MC4503?

The McAllister MC4503 measures 51-21-140 in millimeters. That's a 51mm lens width (medium size), 21mm bridge width, and 140mm temple length. The total frame width is approximately 123mm (51+21+51), which fits most average to medium face widths. These measurements are stamped on the inside of the temple arm.

What are flex hinges and why do they matter?

Flex hinges (also called spring hinges) feature a small internal spring that allows the temple arms to flex outward beyond the standard 90 degrees, then gently return to position. This provides enhanced comfort by reducing pressure on the sides of your head, improves durability by absorbing stress when you put the glasses on or take them off, and creates a more forgiving fit that requires less frequent adjustment.

What face shapes work best with rectangle eyeglasses?

Rectangle frames like the MC4503 are the most versatile eyewear shape and look great on nearly any face, but they're especially flattering on oval, round, and heart-shaped faces. The angular lines add structure and definition to softer face shapes, creating balance. The medium 51mm lens width ensures the frames won't overwhelm smaller faces or look too narrow on wider faces.

Is McAllister a reputable eyewear brand?

Yes, McAllister is a heritage American brand inspired by John McAllister, who founded the first optical shop in the United States in Philadelphia in 1799 and is considered a founder of American optometry. The brand was revived by Altair Eyewear in 2021 with a focus on quality acetate and metal materials, gender-neutral styling, and accessible pricing. McAllister frames are known for good build quality and comfortable fit.

Can these frames handle strong prescriptions?

Yes, the MC4503's full-rim acetate construction makes it an excellent choice for strong prescriptions. Full-rim frames help conceal the natural thickness of high-prescription lenses, making the glasses appear slimmer and lighter. The thicker acetate material around the lens edges provides both structural support and visual balance for thicker lenses.

Compare With Similar Frames

How the McAllister MC4503 Eyeglasses stacks up against the closest alternatives we carry.

This product
McAllister MC4503 Eyeglasses
McAllister McAllister MC4503 Eyeglasses $110.00$79.62
McAllister MC4502 Eyeglasses
McAllister McAllister MC4502 Eyeglasses $98.00$69.82
  • Lower price point at $69.82
  • Same brand heritage and quality standards
  • Similar rectangle shape and acetate construction
View frame →
McAllister MC4508 Eyeglasses
McAllister McAllister MC4508 Eyeglasses $124.00$79.62
  • Same price point at $79.62
  • Same McAllister quality and heritage
  • Alternative style option within the same brand
View frame →
Read the full comparison

McAllister MC4503 vs. Similar Frames

If you're considering the MC4503, you might also want to compare it to other McAllister models in the same collection. Here's how the MC4503 stacks up against its closest siblings.

MC4503 vs. MC4502

The McAllister MC4502 offers a similar rectangle acetate design at a lower price ($69.82 vs. $79.62). Both frames share the same heritage-inspired aesthetic and gender-neutral styling. The MC4503's higher price may reflect additional features like flex hinges or premium colorway options. If you're budget-conscious and like the McAllister look, the MC4502 is worth exploring. However, if the Grey Horn or Crystal colorways appeal to you, or if flex hinges are a priority for comfort, the MC4503 justifies the extra $10.

MC4503 vs. MC4508

The McAllister MC4508 is priced identically to the MC4503 at $79.62, making it a direct style alternative. Both offer the same quality acetate construction and McAllister heritage. The choice comes down to frame shape and measurements—if the MC4503's rectangle proportions don't quite match your face or style preference, the MC4508 may offer a different lens width, bridge size, or overall silhouette that works better for you.

Why Choose the MC4503?

The MC4503 stands out for its versatile rectangle shape (the most popular eyewear style globally), flex hinge comfort, and three refined colorway options. The 51-21-140 measurements hit the sweet spot for medium faces, and the full-rim acetate construction works beautifully with any prescription strength. At $79.62, it delivers heritage American design and modern functionality at an accessible price.

At a Glance

McAllister MC4502 Eyeglasses

Pros:

  • Lower price point at $69.82
  • Same brand heritage and quality standards
  • Similar rectangle shape and acetate construction

Cons:

  • May have different measurements or colorway options
  • Potentially lacks the same flex hinge feature
  • Less color variety compared to MC4503's three options

McAllister MC4508 Eyeglasses

Pros:

  • Same price point at $79.62
  • Same McAllister quality and heritage
  • Alternative style option within the same brand

Cons:

  • Different frame shape may not suit the same face types
  • May have different measurements
  • Style preference is subjective

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