Butler Creek Lula Up 1911 Aligner Insert Polymer Gray The Butler Creek 1911AI aligning insert is an add-on accessory for your existing butler creek UpLULA and 22UpLULA magazine loaders. The insert allows single stack magazines to be more easily loaded by eliminating the wiggling of the magazine inside the loader. These inserts come in a two pack and are made from gray polymer. Features: - Butler Creek 1911AI Aligning Insert - Allows for easier loading of single stack magazines - Easily holds single stack .45 ACP/9mm/.22LR 1911 magazines - Polymer construction Specifications: - Fits: Butler Creek UpLULA and 22UpLULA - Material: Polymer - Color: Gray