Tiger Rock A2 Buttpad Screw to Convert A1 to A2 Fixed Stock Black. Tiger Rock built these Rifle Stocks Accessories to replace a standard A2 buttstock and A2 to A1 buttstock conversion hardware. This Tiger Rock A2 Buttpad Screw on A1 Buffer Tubes is Mil-Spec and will fit A1 fixed position buffer tubes and it can be used to convert a shorter A1 tube to a longer A2 tube with the addition of a spacer/adapter. Revamp your rifle with a Tiger Rock A1 to A2 Buttpad Screw on A1 Buffer Tubes to replace your old stock and upgrade to a more modern buttstock. Specifications for Tiger Rock A2 Buttpad Screw to Convert A1 to A2 Fixed Stock: Manufacturer: Tiger Rock Color: Black Finish: Matte Fabric/Material: Metal Gun Model: AR-15 Gun Type: Rifle Quantity: 1 Features of Tiger Rock A2 Buttpad Screw to Convert A1 to A2 Fixed Stock: Mil-Spec; Length: 1.625"; Fits: A1 fixed position buffer tubes Package Contents: Tiger Rock A2 Buttpad Screw to Convert A1 to A2 Fixed Stock What firearm models does the manufacturer say Tiger Rock A2 Buttpad Screw to Convert A1 to A2 Fixed Stock is compatible with? The manufacturer says that Tiger Rock A2 Buttpad Screw to Convert A1 to A2 Fixed Stock is compatible with AR-15Tiger Rock A2SCREW: A2 Buttpad Screw to Convert A1 to A2 Fixed Stock Black