The Armaspec A5 Spacer for SRS/SMB is a purpose-built component designed to bridge fixed stocks to carbine-length setups, delivering a clean, reliable interface for AR-15 platforms. This A5 Spacer integrates seamlessly with AR-15 A5 style stocks, providing a stable, repeatable shoulder interface while incorporating the Steath Recoil Spring/Sound Mitigation Buffer to help reduce felt recoil and muzzle blast without adding unnecessary bulk. Crafted in a durable black finish, the spacer aligns with the AR-15s geometry to maintain consistent stock height and balance, enabling shooters to fine-tune cheek weld and overall ergonomics for improved control during rapid fire or precision shots. Armaspec leverages thoughtful compatibility, ensuring the spacer sits securely within stocks and buffer tubes while maintaining smooth cycling and rifle reliability. Ideal for builds that seek a streamlined upgrade to reduce recoil feel and noise, this spacer supports long-term shooter comfort and performance across varied applications, from dynamic field use to precise, controlled shooting. With its robust construction and straightforward integration, the A5 Spacer complements AR-15 configurations that utilize A5-style stocks, delivering a practical enhancement for enhanced shooting experience.