ARCALOCK Rail for PROOF Research Conviction, Latitude, and Elevation MTR (S/A)

They fit like they were made for them, because they were. These ARCALOCK Rails were designed alongside the PROOF team to add maximum versatility to their flagship rifle stocks. Made to fit the MTR, Latitude, and Conviction Rifles M insert – MTR/MTR 2.0/Latitude C insert – Conviction/Conviction Ti Short Action stocks ONLY Each rail comes with the hardware to fit it to your stock, regardless of model.