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Rock River Arms BT3 X-Series, Semi-automatic, AR, 308 Winchester, 18" Flutted Barrel, 1:10 Twist, Hunter Muzzle Brake, Low-Pro Gas Block, Mid-Length Gas System, Hogue Rubber Grip, 6-Position Operator CAR Stock, 17" Lightweight Free Float M-LOK Handguard, Black, 20 Rounds, Two Stage Ultra Match Trigger, 1 Magazine XBT31751B
Welcome to the Mountains, Relax and Enjoy!
Please Note: We are not longer selling to the public. We arecontinuing to service Transfers to FFL Holders and Exempt Personnel (LEOs, State Department, etc). The public is welcome to browse the site for historical reasons. Note that prices are updated infrequently.
Existing Customers: Please download any existing receipts and/or prior orders from the Order History page under Your Account if you desire. Customer accounts will be maintained until at least August 31, 2025, perhaps longer. If you have any questions and/or concerns contact at us at our priority customer email (available on any receipt under Your Account-> Order History -> Download PDF Invvoice).