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KelTec RDB-S Bullpup Survival 5.56 NATO .223 Remington Blue/Black Rifle

The KelTec RDB-S Survival is a compact bullpup rifle chambered for 5.56 NATO and compatible with .223 Remington ammunition. Its 16.1-inch barrel and rear-action layout provide a short overall package while preserving a practical rifle-length barrel. The collapsible synthetic stock helps adapt the rifle for transport and storage, while the full-length top Picatinny rail supports the addition of an optic. Standard folding sights, an ambidextrous manual safety, and a threaded muzzle complete this versatile semi-automatic platform.

Key features

  • Bullpup configuration delivers a compact 26.1-inch overall length with the stock collapsed
  • Chambered for 5.56 NATO and compatible with .223 Remington ammunition
  • 16.1-inch threaded barrel with 1/2x28 muzzle threads
  • 20-round magazine capacity with one additional chambered round
  • Collapsible synthetic stock supports convenient transport and storage
  • Full-length top Picatinny rail provides an optic-ready mounting surface

The KelTec RDB-S Survival combines a compact bullpup design, practical rifle performance, and flexible mounting options in a transport-friendly configuration.

KelTec RDB-S Bullpup Survival 5.56 NATO .223 Remington: quick facts

What caliber is the KelTec RDB-S Bullpup Survival 5.56 NATO .223 Remington?
It is chambered in 5.56 NATO, .223 Remington.
How many rounds does it hold?
20+1 rounds; magazines included: 1.
How big and heavy is it?
Barrel length 16.1 inches, overall length 26.1 inches, weight 6.7 pounds.
What kind of action does it use?
Semi-Automatic.
Is it optic ready or threaded?
Optic ready: Yes; threaded barrel: Yes.
What sights and finish does it have?
Sights: Standard Sights; finish: Blue/Black.
Is it new or used?
New, in the original packaging.
Can I buy it in Delaware?
Yes. It ships to a licensed FFL dealer in Delaware; you pick it up there after the background check. This long gun ships to the licensed Delaware dealer you choose, where you finish Form 4473 and the background check.
Is it in stock?
Yes, at $875.14. Orders leave within 1-2 business days; shipping is free over $999.

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