The USW Upgrade Chassis has an built-in common Picatinny accessory rail for a light/laser and also the folding stock. It remains ambidextrous in managing, with the ambidextrous slide catch lever and reversible magazine catch. The folding stock folds onto the ideal side in the weapon, wherever the stock launch can https://sage-ebr18528.blogstival.com/49175873/m14alcs-options