Sights ST Folding HK Style Front Sight$60.00ST Folding Rear Sight$70.00BSO Red Dot Sight M0129$159.00BSO Low Mount$25.00BSO 30mm Scope Mount (Myers Mount)$169.00Black Spider BSO1-4×24 Scope$299.00A2 Carry Handle$89.95MBUS Front Grey$39.95MBUS Rear FDE$57.95MBUS Rear Grey$57.95MBUS Front FDE$39.95MBUS Rear Black$57.95MBUS Front Black$39.95Spikes Tactical Gen II Micro Rear Sight$125.00Spikes Tactical Gen II Micro Front Sight$105.00BSO 30mm N1 Mount$82.00 – $87.00MBUS Pro Front$84.95MBUS Pro Rear$104.95