Markus Maassen writes: "The German firm Oberland Arms licence- produces a brand-new Model for all AR15/M16 fans. The OA-SPR is a german made quality product, showing the best of german workmanship. The flat-top receivers are CNCprecision- machined from an Alloy normally used in the formula 1. Accuracy of the SPR is consistenly 1" or better. Due to the restrictive export …
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