Keltec KTRDB20TAN RDB20 5.56mm Semi‑Auto Rifle — Pack of 4
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Keltec KTRDB20TAN (RDB20) 5.56mm semi‑automatic rifle with a 20″ barrel and tan/black finish, sold in a pack of 4 (SKU KTRDB20TAN). Verified features: downward‑facing extractor, birdcage flash hider, and fully adjustable piston gas system — important for parts, muzzle device, and gas‑system specifications.
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Description
Description
Product Overview
Keltec KTRDB20TAN is the RDB20 5.56mm tactical semi‑automatic rifle with a 20″ barrel and a tan/black finish, offered as a package quantity of 4 (SKU KTRDB20TAN). Verified features include a downward‑facing extractor, a birdcage flash hider, and a fully adjustable piston gas system (product-276172:f008; product-276172:f014; product-276172:f009; product-276172:f010; product-276172:f011).
Why This Product
These documented characteristics are decision‑relevant: extractor orientation (downward‑facing) is a parts and maintenance identifier buyers should track for replacement components (product-276172:f009). The birdcage flash hider defines the muzzle device style specified here (product-276172:f010). The rifle’s fully adjustable piston gas system is explicitly listed and should be considered when specifying gas‑system preferences on inventory lists (product-276172:f011).
Key Verified Specifications
- Brand: Keltec (product-276172:f002; product-276172:f006; product-276172:f007)
- Model / SKU: KTRDB20TAN (product-276172:f014)
- Product category: Tactical centerfire semi‑auto rifle (Firearm; Rifles; Tactical Centerfire Semi‑Auto Rifles) (product-276172:f003; product-276172:f004; product-276172:f005)
- Package quantity: 4 (product-276172:f008; product-276172:f012)
- Extractor orientation: Downward‑facing extractor (product-276172:f009)
- Muzzle device: Birdcage flash hider (product-276172:f010)
- Gas system: Fully adjustable piston (product-276172:f011)
Appropriate Use Cases
- Bulk procurement for retailers or operational fleets that require four‑unit packaging and need RDB20 rifles with the listed gas‑system configuration (product-276172:f008; product-276172:f011).
- Inventory spec sheets that identify muzzle device type and extractor orientation for parts ordering and accessory planning (product-276172:f010; product-276172:f009).
What Customers Should Know
- This listing represents packages of 4 rifles — confirm order multiples and inventory needs prior to purchase (product-276172:f008).
- Verify parts and accessory compatibility with a downward‑facing extractor and with the rifle’s fully adjustable piston gas system when ordering spare components (product-276172:f009; product-276172:f011).
- SKU for ordering: KTRDB20TAN (product-276172:f014).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

