# Midwest Industries ERS Flip-Up Rear Sight

Locking detent with double the locking surface, for maximum strength. Lock detent button with stepped down turns, to provide a surface you can grab onto if your hands are muddy or wet. Same style windage knob as on the standard M-16. .65 MOA on M-4 type rifles / .49 MOA on A-4 type rifles.

## Details

- **Price:** 113.72 USD
- **Vendor:** Midwest Industries
- **Type:** Optics > Optics > Sights & Scopes
- **Tags:** final-sale, google-exclude, Optics, optics-revived-2026-08-17, Pistol & Rifle Sights, policy-restricted

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 113.72 USD | In stock |

## Images

- Midwest Industries ERS Flip-Up Rear Sight

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> Source: [Code 4 Uniforms](https://code4uniforms.com/products/midwest-industries-ers-flip-up-rear-sight)
> Updated: 2026-09-23