Polaris is preparing its Arctic kit for the MRZR Alpha as part of a deal with U.S. Special Operations Command to supply lightweight tactical all-terrain vehicles.
The .338 NM machine gun is lighter than the current M240 in 7.62mm but can shoot with some of the same effects as the .50 caliber, a much heavier platform.
While naturally-generated and woven spider silk is light and durable — comparable in tensile strength to steel — it doesn’t quite measure up to the new standard set by artificial spider silk.
The Army is looking to extend the range of its airborne missiles as longer ranges become more important to future operations against a near-peer adversary.