Revolutionary hard-anodized support bag frame with Arca mounting system. Four hook-and-loop straps secure bags without rifle-mounted straps. Wide frame prevents twisting and shifting for stable shooting support.
The Coletac BF1001 Backbone Frame represents a significant advancement in shooting bag design. Rather than relying on traditional straps that wrap over your rifle or optic, this frame mounts directly to your rifle using an Arca-compatible mounting system, keeping your sight picture unobstructed.
Traditional support bags often require straps that can interfere with your scope, mount, or rifle controls. The Backbone Frame's direct-mount approach eliminates this compromise. The wide surface area distributes support evenly, keeping your bags exactly where you position them—critical for precision shooting where consistency is everything.
Whether you're at the range, in the field, or working on load development, the BF1001 delivers the stable platform serious shooters demand.