Texas Gun Builders uses and sells Made In The USA parts for the lower of your AR-15 or AR-10.
Also known as the Black Fallout, the RA-140 SST is a high-performing, cost-effective upgrade to replace mil-spec triggers.
Trigger Spring for use in AR-15 and AR-10 Lower Receiver Builds
AR-15 / AR-10 Detent Pin Pivot/Takedown
Two Buffer Detent Springs - Made in the US
AR-15 Lower Parts Kit | Retail Packaged, BLACK Stainless Steel Hammer & Trigger
AR-15 Buffer Spring / Action Spring
AR-15 / AR-10 Carbine 6 Position Buffer Tube, Black Anodized