Originally Posted By: VarminterrorFood for thought:
Here's a list of common gun brands, referenced to the folks that ACTUALLY MADE THE UPPER AND LOWER, you'll not that there are a lot of brands, but not actually very many parts manufacturers:
DSA - Cardinal forge
Rock River - Cardinal forge
Delton - Cerro forge, square
DPMS - Cerro
Spikes Tactical - Cerro
Stag - Cardinal, Cerro
LWRC- splintered A
Para USA - ZM
Knight's Armament - Cerro (keyhole)
Wilson Combat - splintered A
Double Star - Cerro
Smith &Wesson - Cerro
Daniel Defense - Cerro
Sabre Defense - Cerro
Remington - Cerro
BCM - Cerro, square
Bushmaster - Cerro
Stag - splintered A, Cardinal
J&T Distributing (Doublestar) - Cerro, C
CMMG - Cerro
Colt M4 - Cerro (C keyhole), square, Cardinal, C AF
Jeez, you could have put up the barrel manufacturer list and not had to type so much. LOL!