The APC556 platform utilizes a hydraulic buffer system to significantly reduce felt recoil and muzzle rise, while providing increased terminal performance, intermediate barrier penetration and sheer energy on target, in a size optimized for discrete deployment.

Features :

• Full Ambi Lower Receiver
• ACR Style Stock
• Hydraulic Buff er System
• Elftman Tactical Trigger
• Magpul MOE Grip
• A2 NATO Flash Hide