Sole Source Solicitation for High-Density Ballistic Rubber Blocks

The Department of the Army Materiel Command Army Contracting Command Aberdeen Proving Ground seeks 500 high-density ballistic rubber blocks, with proposals due August 17 at 10:00 AM Eastern Standard Time. The procurement is a sole-source award to Cumberland Rubber Supply LLC, eliminating open competition.

Place of performance and delivery is Aberdeen Proving Ground, Maryland. The blocks must measure exactly 6 inches by 12 inches by 12 inches (Cumberland Rubber Supply Model BB061212 or equivalent), constructed of high-density vulcanized rubber with self-healing properties after impact. Performance requirements include the capacity to sustain 5,000 to 10,000 rounds before failure, encapsulate high-velocity military caliber rounds, prevent ricochets, and minimize airborne lead and splatter. The blocks must be modular to allow stacking for backstops, knee walls, or integration into existing bullet trap systems, and maintain a weight profile enabling manual movement and replacement without injury or adverse health effects. Delivery must be completed by February 15, 2027, FOB Destination to Building 321 at 6375 Johnson Road, Aberdeen Proving Ground, Maryland 21005, with the contractor responsible for all transportation costs. The NAICS code is 326299, All Other Rubber Product Manufacturing, with a small business size standard of 650 employees. Evaluation is limited to determining technical acceptability and price reasonableness under commercial item procedures. No award will be made for less than the full 500-unit quantity. The solicitation incorporates FAR and DFARS clauses including Buy American Act requirements, and payment will be made through WAWF using COMBO-Invoice and Receiving Report documentation on net 30 days or longer terms.