Rise Armament Low-Mass BCG Nickel Boron .223/5.56

Rise Armament Low-Mass Bolt Carrier Group Features Crafted from high-quality steel this low-mass bolt carrier group weighs only 8.90 ounces making it ideal for competition shooting or lightweight builds. The nickel boron finish enhances corrosion resistance ensures easy cleaning and delivers exceptionally smooth performance. Compatible with the AR platform this bolt carrier group improves reliability and reduces wear on internal components making it a great upgrade for enhancing the overall performance of your rifle. Rise Armament Low-Mass Bolt Carrier Group Specifications Manufacturer: Rise Armament Model: Low-Mass Bolt Carrier Group Caliber: 5.56x45mm NATO Firearm Fit: AR-15 Firearm Type: AR Platform Material: Steel Finish: Nickel Boron Weight: 8.90 oz