Stock o-ring kit featuring the o-rings for the BKO.

This o-ring kit includes:

• 1 H-010 UR90 O-Ring
• 1 H-015 UR90 O-RIng
• 3 H-016 O-Rings
• 1 H-019 O-Ring
• 2 H-012 O-Rings
• 1 H-014 O-Ring
• 1 H-010 O-Ring
• 1 H-011 O-Ring
• 1 Valve Seal
• 2 Regulator Seals