https://www.engdev.co.uk/ E & D Ltd is a CNC machining company and foundry based in Lymington, Hampshire, UK. We manufacture precision machined castings & components internationally. We can produce small to large volume runs of precision sand castings, lost wax & investment castings, gravity die castings and finished machined castings & assemblies to customer specification.
Established over thirty years ago, E&D are precision engineers involved in the casting of non-ferrous materials and the machining and assembly of components for aerospace, marine, defence, architectural, automotive and commercial applications. We also offer a design consultancy service for any casting requirements.
V7 Titanium QD End Plate and Castle Nut: both available separately or together in combo pack:
https://www.vertexops.com/V7_Titanium_Combo_p/v7-combo-ti.htm
https://www.vsevenweaponsystems.com/collections/lower-parts/products/v-seven-titanium-combo-pack
V7 Ultra Light Super Aluminum QD End Plate and Castle nut Combo Pack- 65% lighter than mil spec steel:
https://www.vertexops.com/V7_AR15_Combo_p/v7-combo.htm