SKU: RSDRPB9121
MPN: RPB9121
The 9in Delco Style Booster w/o Stamp w/Bracket is a high-performance muzzle device engineered for shooters who demand reliable recoil management and precision control. Built to Delco specifications, this booster integrates seamlessly into rifle platforms where muzzle rise mitigation directly improves shot grouping and target reacquisition speed. Whether you're running suppressed or unsuppressed setups, this device provides the mechanical advantage that separates standard builds from duty-grade systems.
This 9-inch booster operates on proven gas expansion and port geometry principles, channeling muzzle energy downward and rearward to counteract vertical climb during rapid fire sequences. The included bracket mounting system ensures rock-solid installation with zero shift under sustained fire, while the unstamped design (no individual serialization requirement) simplifies configuration for builders and end-users alike. Constructed to mil-spec durability standards, the unit weighs 8.65 pounds—a critical specification for shooters optimizing overall system balance and handling characteristics. The compact 9.7 x 9.45 x 12.4 inch footprint integrates efficiently without adding excessive length to your platform.
Law enforcement and military operators benefit most from this booster when running precision rifle configurations where every millisecond of sight picture recovery translates to engagement advantage. Installation via the integrated bracket system takes minutes with standard AR-platform tools—no gunsmithing required for most standard threaded muzzle applications. This device pairs optimally with suppressors, red-dot optics, and free-float barrel setups, making it the logical choice for anyone building a complete duty or competition rifle that demands repeatable accuracy under stress.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.