Model Overview
The RAIDER15™ S.I. 11.5″ is identified in the supplied product data as the compact Standard Issue configuration in the RAIDER15 family. The source describes it as a 5.56x45mm NATO direct-impingement platform built around an 11.5-inch 4150 stainless-steel barrel and a government-profile barrel configuration. The listing also identifies ambidextrous controls, an adjustable gas system and a proprietary anti-rotation handguard.
Documented Configuration
- Caliber: 5.56x45mm NATO
- Operating system: Direct impingement
- Barrel length: 11.5 in.
- Barrel material: 4150 stainless steel
- Barrel profile: Government
- Twist rate: 1:8
- Gas system: Superlative Arms adjustable gas block
- Muzzle device: 1/2×28 Mil-Spec flash hider
- Handguard: 10.7 in. proprietary anti-rotation design with STANAG top rail
- Fire-control group: ALG Advanced Combat Trigger
- Controls: Ambidextrous safety and charging handle
- Grip: B5 Systems Type 23 P-Grip
- Brace: SB Tactical SBA5 pistol stabilizing brace
- Sights: Magpul MBUS 3
- Documented finishes: Black and FDE
Watchtower Defense Platform Context
The configuration combines a compact barrel length with the RAIDER15 control layout and accessory-interface features documented in the source file. For broader background on the site’s platform-reference material, visit Watchtower Defense.
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Reference and Safety Notice
This page summarizes information contained in the supplied catalog record. Specifications, included components, warranty terms and legal requirements can change or vary by configuration. Verify current manufacturer documentation and applicable federal, state and local requirements before relying on a specification or legal classification. This website provides general information and does not replace professional instruction or legal advice.
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