Upgrade your accuracy with the Inner Barrel Stabilizer (IBS)—a precision-engineered solution designed specifically for the G&G SMC-9. This drop-in unit securely locks the inner barrel at both the muzzle and hop-up ends to eliminate unwanted movement that can compromise your BB’s flight path. With a simple screw-on installation, the IBS dramatically improves your grouping consistency and long-range accuracy—making it one of the most effective, low-cost performance upgrades available for your SMC-9. Best of all, it doesn’t interfere with hop-up adjustments, so you can fine-tune your shots freely.

Buy the compatible rifle

Features:

• Eliminates inner barrel movement for better shot-to-shot consistency
• Improves BB trajectory and grouping—ideal for competitive play
• Easy screw-on installation with no modifications required
• Does not interfere with hop-up tuning
• Cost-effective accuracy upgrade for SMC-9 users