BCM GFHMK2LRG Asymmetric MK2 Charging Handle Compatible w/ Mil-Spec AR-15 Black 7075 T-6 Aluminum $74.95
Timber Creek Outdoors 9MMHBBLC Heart Breaker Muzzle Brake Black Cerakote with 1/2"-28 tpi Threads for 9mm AR-Platform $55.99