Kel-Tec RDB-S Survival 5.56/.223 16.1″ Black

The Kel-Tec RDB-S Survival is a compact bullpup rifle chambered for .223 Rem / 5.56 NATO and fitted with a 16.1" barrel. This Survival variant emphasizes reduced overall length and weight while retaining a conventional rifle ballistic profile. The design features a downward-ejection system and an adjustable gas piston for adaptable operation across various loads and when using a suppressor.

Key Specifications

• The caliber is .223 Rem / 5.56 NATO.
• The barrel measures 16.1 inches.
• The action is Semi-automatic.
• The barrel finish is Black Nitride.
• The stock is a collapsible black synthetic design.
• The rate of twist is 1:7.
• The rifle uses a downward-ejection spent-case system for ambidextrous handling.
• Sighting is provided by flip-up front and rear sights.
• The construction combines steel components with a black polymer grip.
• The gas system is user-adjustable to tailor operation for different loads and suppressed use.

Balanced and compact, the RDB-S Survival packs full-power 5.56/.223 performance into a shorter, well-balanced bullpup platform. Its downward-ejection geometry and reversible controls make it practical for a wide range of shooters, while the adjustable gas system and flip-up sights support practical field use. The combination of a nitride-finished barrel and synthetic collapsible stock keeps the package lightweight and corrosion resistant for back-country and compact-rifle applications.