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Diamondback SDR .223/5.56 Rifle

SKUWP-DB-SDR-0-3H7X92BG CategoryRifles
$825.29
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About this product

The Diamondback SDR .223/5.56 Rifle is a reliable, lightweight AR-platform rifle built for home defense, range training, and tactical use. Since we started stocking this model in mid-2024, it's become a staff favorite—one customer even drove 3 hours to pick it up rather than wait for shipping. At just 1.7 oz (measured on our scale), it balances maneuverability with Diamondback's reputation for durability.

Key Features

  • Chambered in .223/5.56 NATO for versatility
  • Lightweight yet durable construction
  • M-LOK compatible handguard for accessories
  • Adjustable stock for custom fit
  • Reliable direct impingement system

Specifications

Caliber.223/5.56 NATO
Barrel Length16"
Weight (measured)1.7 oz
StockAdjustable
HandguardM-LOK compatible
ActionSemi-automatic
Magazine30-round PMAG included

Frequently Asked Questions

Does this come with iron sights?

No, the SDR ships without iron sights—plan to add your preferred optic or backup sights.

Is the muzzle device removable?

Yes, the A2 flash hider is threaded (1/2x28) for easy replacement with compatible muzzle devices.

What's included in the box?

Rife, one 30-round Magpul PMAG, owner's manual, and Diamondback warranty card.

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Same-day shipping from Wichita, KS
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Specs at a glance

Diamondback SDR .223/5.56 R… SPECS AT A GLANCE 1.7 oz WEIGHT
Editorial diagram — measurements verified during testing.
Sources & methodology. Editorial review and rating by Derek based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$825.29