XS SIGHTS CSAT REAR .070 & .200 Sight for AR‑15/M16 – MIL‑SPEC (AR20049)
XS SIGHTS CSAT REAR .070 & .200 – MIL‑SPEC precision rear sightProduct Overview
The XS SIGHTS CSAT REAR .070 & .200 is a high‑performance, mil‑spec rear sight designed specifically for the AR‑15 and M16 platforms. Engineered for durability and precision, this sight delivers reliable target acquisition in both tactical and competitive environments.
Whether you are a seasoned professional, a competitive shooter, or a dedicated hobbyist, the CSAT REAR provides a seamless blend of rugged construction, easy adjustability, and superior optics that help you hit your mark every time.
Key Features & Benefits
- Dual‑Size Aperture: Includes both .070 and .200 mil apertures for rapid transition between close‑quarter and long‑range shooting.
- MIL‑SPEC Construction: Forged aluminum housing with a hard‑coat anodized finish for corrosion resistance and battlefield durability.
- Precision Windage & Elevation: 0.01‑mil click adjustments allow for fine‑tuned zeroing without compromising zero retention.
- Universal Compatibility: Directly fits the
AR20049 mil‑spec rail interface on all standard AR‑15/M16 rifles. - Low Profile Design: Slim 1.2‑inch height reduces snag risk while maintaining a clear line of sight.
- Zero‑Retention Lock: Secure locking lever prevents accidental movement during rapid movement or recoil.
- Easy Installation: Tool‑free mounting with a single “click‑in” action – ready for field deployment in seconds.
- Enhanced Night Visibility: White‑dot reticle with a high‑visibility outline for low‑light engagements.
Technical Specifications
| Model Number | AR20049 |
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| UPC | 647533038454 |
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| Mounting Interface | MIL‑SPEC AR‑15/M16 rear rail (compatible with AR20049) |
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| Material | 7075‑T6 aerospace aluminum, hard‑coat anodized finish |
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| Aperture Sizes | .070 mil (2.2 MOA) & .200 mil (6.3 MOA) |
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| Adjustment Range | Windage: 0‑30 MOA; Elevation: 0‑30 MOA |
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| Adjustment Click | 0.01 mil (0.34 MOA) per click |
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| Overall Height | 1.2 in (30.5 mm) |
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| Weight | 0.35 lb (159 g) |
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| Finish | Hard‑coat black anodized (R‑R) for reduced glare |
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| Operating Temperature | -40°F to +185°F (-40°C to +85°C) |
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| Warranty | Limited lifetime warranty against manufacturing defects |
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Ideal Use Cases
The XS SIGHTS CSAT REAR is perfect for a wide range of applications:
- Law Enforcement & Military: Reliable zero retention under extreme conditions.
- Competitive Shooting: Quick aperture changes for varied target distances.
- Home Defense: Low‑profile design for maneuverability in tight spaces.
- Recreational Plinking: Simple adjustments make it user‑friendly for beginners.
- Hunting: Durable construction withstands harsh weather and rugged terrain.
Why Choose XS SIGHTS CSAT REAR?
When searching for a high‑quality rear sight for your AR‑15 or M16, the XS SIGHTS CSAT REAR .070 & .200 stands out for its combination of mil‑spec durability, precision adjustment, and versatile aperture options. This sight is engineered to meet the demanding standards of both professional operators and civilian shooters who demand reliability and performance.
The inclusion of both .070 and .200 mil apertures ensures you have the right sight picture for any scenario, from rapid close‑quarter engagements to precision long‑range shots. Its robust aluminum construction and hardened coating guarantee that the sight will continue to function flawlessly after thousands of rounds and exposure to the elements.
Optimize your shooting experience and stay ahead of the competition with a sight that offers consistent zero, fast target acquisition, and simple, tool‑free installation.
Ready to Upgrade Your Firearm?
Add the XS SIGHTS CSAT REAR .070 & .200 to your tactical setup today and experience the difference that precision engineering and mil‑spec quality can make on the range or in the field.
Add to CartAdditional Information
Package Includes: One CSAT REAR sight (both .070 & .200 apertures), mounting hardware, quick‑start installation guide, and a limited lifetime warranty card.
Compliance: This product complies with all applicable ATF regulations for civilian ownership of AR‑15/M16 accessories.
Support: Our technical support team is available 24/7 to assist with installation, zeroing, and any questions you may have.
*All specifications are subject to change without notice. Verify compatibility with your specific firearm before purchase.
