Presma Skeletonized AR Buttstock With 6 Position Mil Spec Tube Kit, Black. - There are small reinforcement

- There are small reinforcement ridges inside

Steel Barrel nut

Precision machined from premium aircraft grade aluminum

• Emerald coated lens

Presma Skeletonized AR Buttstock With 6 Position Mil Spec Tube Kit, Black. - There are small reinforcementPresma Skeletonized AR Buttstock With 6 Position Mil Spec Tube Kit, Black. Machined and Anodized in the USA SKU: A25K New from Presma! Super lightweight Skeletonized 1 Piece Aluminum Construction. Comes with a Complete Military Spec Adjustable Buffer Tube Kit. Upwards trigger lock type adjuster. Set screw on the bottom locks in the buffer tube to make CA compliant. Includes Aluminum Stock, Buttplate, Rubber Buttpad, 6 Position Mil Spec Tube, Carbin