Ridgeback Defense Rhodie 6K Suppressor

Ultra-Compact 4.5″ – Very Low Backpressure – 138dB The Ridgeback Defense Rhodie 6K is an ultra-compact suppressor engineered for shooters who demand maximum performance in a shorter, lighter package. Built around the same advanced gas management system as the full-size Rhodie 6, the 6K delivers elite suppression, low backpressure, and the deep, controlled tone Ridgeback suppressors are known for—now in an even more maneuverable form factor. Measuring 4.5″ in total length—one inch shorter than the Rhodie 6—the Rhodie 6K is purpose-built for SBRs, duty rifles, and hard-use carbines where size and handling matter without sacrificing real suppression performance. Constructed to match the durability standards of the full-size Rhodie platform, the 6K is designed to thrive in high-volume firing schedules and demanding environments. Features Inconel construction, 12.5 oz weight, 1.75″ diameter, 138.1 dB sound performance (5-shot average on SOLGW MK1), very low backpressure, deep and smooth tone, minimal flash signature, 10.3″ minimum barrel length, HUB 1 3/8 x 24 compatible threading. Mounting options include direct thread and any short configuration Plan B option with maximum muzzle device depth of 1.2″. Black finish. Full-auto rated for 6 magazines in 1 minute. Current lead time 6-8 weeks.

Ultra-Compact 4.5″ Length

Measuring 4.5″ in total length—one inch shorter than the Rhodie 6—the Rhodie 6K is purpose-built for SBRs, duty rifles, and hard-use carbines where size and handling matter. The ultra-compact form factor maximizes maneuverability without sacrificing real suppression performance.

Advanced Gas Management System

Built around the same advanced gas management system as the full-size Rhodie 6, the 6K delivers elite suppression with very low backpressure. The system reduces gas blowback for cleaner operation and smoother cycling, particularly valuable on short-barreled platforms.

138dB Sound Performance

Achieves 138.1 dB sound performance (5-shot average tested on SOLGW MK1) with deep and smooth tone. The controlled tone enhances shooter comfort while the elite sound signature reduces hearing damage risk.

Inconel Construction

Constructed from Inconel to match the durability standards of the full-size Rhodie platform. The Inconel material is designed to thrive in high-volume firing schedules and demanding environments. At 12.5 oz, the 6K delivers rugged construction in a compact, lightweight package.

Full-Auto Rated

Full-auto rated for 6 magazines in 1 minute. This extreme duty rating ensures the suppressor handles sustained rapid fire and mag dumps without degradation.

Minimal Flash Signature

Provides minimal flash signature for discreet operation during rapid or sustained fire. The flash reduction proves valuable in tactical or low-light scenarios.

HUB Compatible with Plan B Integration

HUB compatible with 1 3/8 x 24 threading. Mounting options include direct thread and any short configuration Plan B option. Supports maximum muzzle device depth of 1.2″ for optimized alignment and performance. No mount included.

10.3″ Minimum Barrel Length

Compatible with short-barreled rifles starting from 10.3″ barrels. This minimum barrel length accommodates SBRs, pistols, and duty carbines while handling high-velocity 6mm platforms. The Ridgeback Defense Rhodie 6K delivers ultra-compact performance with advanced gas management—mission-driven form factor with duty-grade reliability.

SPECIFICATIONS

• Manufacturer: Ridgeback Defense Co.
• Model: Rhodie 6K
• Type: Ultra-Compact Rifle Suppressor
• Caliber Compatibility: 5.56 NATO and 6mm (optimized)
• Material: Inconel
• Finish: Black
• Weight: 12.5 oz
• Length: 4.5 inches
• Diameter: 1.75 inches
• Full-Auto Rating: 6 Magazines in 1 Minute
• Sound Performance: 138.1 dB (5-shot average, SOLGW MK1)
• Tone: Deep and Smooth
• Backpressure: Very Low
• Flash Signature: Minimal
• Minimum Barrel Length: 10.3 inches
• Thread Pitch: HUB 1 3/8 x 24 Compatible
• Mounting: HUB Compatible (no mount included)
• Maximum Muzzle Device Depth: 1.2 inches
• Gas Management: Advanced (Rhodie 6 system)