The B5 Systems SRK-1655 Sierra K Stock delivers enhanced stability and shooter comfort through its reinforced polymer construction and optimized geometry. This mil-spec buttstock features a streamlined profile that reduces snag points while maintaining the durability required for tactical applications.
What Makes This Different
The Sierra K Stock incorporates B5's proprietary polymer blend that resists impact damage and environmental stress better than standard carbine stocks. The stock features an integrated QD sling mount positioned for optimal weapon balance and includes anti-rotation tabs that prevent movement on the buffer tube. Internal reinforcement ribs distribute stress across the entire structure, extending service life beyond typical polymer stocks.
Key Features
- Mil-spec buffer tube compatibility with secure lockup
- Integrated QD sling swivel mount at rear of stock
- Anti-rotation tabs prevent stock movement during use
- Reinforced polymer construction resists impact and chemicals
- Streamlined profile reduces snag points on gear and clothing
- Textured buttpad provides secure shoulder placement
- Single-point adjustment for length of pull customization
Field testing demonstrates the Sierra K Stock maintains zero shift under rapid fire sequences and extreme temperature changes. The stock's geometry promotes consistent cheek weld placement, supporting accuracy in precision shooting scenarios. Law enforcement and military users report reliable function through thousands of rounds without loosening or structural failure.
Technical Specs
- Material: High-strength polymer construction
- Compatibility: Mil-spec carbine buffer tubes
- Length of Pull: Approximately 13.5 inches
- Weight: 8.5 ounces
- Color: Black finish
- Sling Mount: Integrated QD socket
- Installation: Standard carbine buffer tube threading
- Country of Origin: United States
The Sierra K Stock represents proven engineering focused on reliability rather than unnecessary features. Professional users choose this stock for its consistent performance and the confidence that comes from B5 Systems' reputation in the tactical market.