Mil-spec: “describes the essential technical requirements for military unique materiel or substantially modified commercial items.” Mil-spec: the standard to which all firearms parts are compared. Mil-spec: for BKF, this is just the beginning… The BKF line of products is manufactured to the mil-spec standard, the same standards demanded by the United States Military, utilized to protect American interests at home and abroad. Beginning with hand-selected blocks of 7075-T6 aluminum, the BKF line is forged and machined to the same exacting standards demanded by our armed forces. 7075-T6 is time-tested and proven far more durable than its 6061-T6 counterpart, and provides the foundation for all BKF receivers. All BKF products are sourced, manufactured, and machined in the U.S.A. If you are looking to start a high quality build, regardless of your assembly experience level, the BKF line is the perfect starting point. Mil-spec: the destination to which other companies strive to finish. For BKF, Mil- spec is the starting line…