Availability: Usually ships the same business day. REAR FLIP UP SIGHT MARFLRMSRP: $39.99USA Optics: $32.00 Have a Question? Interested in an item? Give us a call or Send us an E-mail! Phone:1-404-433-7371 E-Mail: LauraAMeade@aol.com or mbskin@yahoo.com We're available anytime after 8:30amEST!!