Since 2012, M*CARBO has been designing and manufacturing American made Competition Parts for Superior Riflemen that demand Match Grade Performance & Accuracy out of their Firearms. We're a Veteran Owned & Operated Business that continues to Support the Constitution of the United States and those who protect and preserve the freedoms we happily enjoy on a daily basis. From the very beginning, M*CARBO has been radically changing the firearms industry with new and innovative solutions to eliminate heavy factory triggers and empower shooters to be deadly accurate. We take pride in the fact that all of our products are made here in America and we stand behind everything we make with a 100% Lifetime Replacement Guarantee!