Check the listing for details. 22LR AICS Mag Block Chamber Flag - Bergara B14R, Vudoo V22 & RimX. Condition: New. Listed at 12.00 USD. Mag Block / Chamber Flag for AICS pattern 22LR actions - New optimized geometry for Vudoo and RimX actions! Gen4 now shipping with tag hole relocated to the front to avoid interference with mag release. Mag block geometry further optimized to work will XLR chassis. May not engage in Hawkins Hunter DBM bottom metal. Now in more colors and no logo for cleaner appearance! (blue available only by request (+2 business days to produce)) Safely hold your bolt open for ranges and matches that require mag blocks / chamber flags, without putting plastic into your barrel. Perfect for NRL22 & NRL22X and the growing rimfire precision matches! AICS flags also work in many short action centerfire AICS rifles. Each block is printed with high quality and attention to detail - not the square and blotchy prints other suppliers are selling. Design Features:Flag is designed to prevent contact with extractorsLength replicates 10 round mags for accurate staging on bags/props in matches Rounded corners for easy insertion and smooth handlingEmbroidered tags available for an extra $4 - now in more colors! Tag color will match mag block color unless otherwise noted. Please send a message if you'd like a different color tag. Most orders with ship within 1 business day. See my other listings for more 22 LR chamber flag options for Ruger 10/22 RPR, Tikka, CZ, Anschutz, and now AR pattern MSRs! If you have other models you'd like to see flag for, please send me a message.