The USW Up grade Chassis has an built-in conventional Picatinny accent rail for a lightweight/laser as well as the folding stock. It remains to be ambidextrous in handling, With all the ambidextrous slide catch lever and reversible journal capture. The folding stock folds onto the proper side of the weapon, https://sageebr74174.blogerus.com/49484107/helping-the-others-realize-the-advantages-of-sage-ebr