Lower v4.1 - v4.2

This selection groups lower receivers and related parts by the versions shown on each listing. Compare the generation, mounting interface and platform with your setup before downloading, printing or installing a part. The catalogue keeps versions separate to make that check easier.

Entre los productos publicados bajo Lower v4.1 - v4.2 figuran: “AEG UNIVERSAL LOWER (Ver4.3) for MTW Grip” y “Lower Universal Gearbox V4.2”.

Before downloading or ordering, open the individual listing and check the design details: the stated model, revision, platform and components, as well as any published files, licence, price and installation notes. Do not infer a measurement or compatibility that the listing does not confirm.

Categories can overlap and are intended to guide browsing, not replace the product description. If a result does not match your setup, return to the catalogue and compare another revision before making the part.