Check the listing for details. Bergara BMR 22LR & 17HMR Mag Block Chamber Flag. Condition: New. Listed at 10.00 USD. Magazine Block / Chamber Flag for Bergara BMR 22LR & 17HMR Rifles 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! 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 extractorsRounded corners for smooth handlingTop of mag is tapered for easy insertionLength matches 10 round magazine for practice staging on props at matches that allow itArrow on top of flag to indicate proper directionLanyard hole for attaching optional flag tags or lanyard of your choice Embroidered 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. Colors may vary slightly from those pictured. Most orders with ship within 1 business day. See my other listings for more 22 LR mag block options for Tikka, Vudoo / RimX, CZ, Bergara & Anschutz! If you have other models you'd like to see flag for, please send me a message.