What are the rules about stock modification in factory/production, particularly regarding CRPS.
I understand you can add a number of things like cheek risers and extended mag releases, but are modifications like bedding, stiffening the forestock, adding weight, or relieving the stock to float the barrel legal?
I understand you can add a number of things like cheek risers and extended mag releases, but are modifications like bedding, stiffening the forestock, adding weight, or relieving the stock to float the barrel legal?