Spikes Tactical SAKB0200 Barking Spider2 Muzzle Brake Black Nitride 4140 Chromoly Steel with 5/8"-24 tpi Threads, 3.75" OAL & 1.40" Diameter for 30 Cal $121.46
True Precision Inc TPYMICROS Micro Compensator Spectrum 416R Stainless Steel 1/2x28 Threads 9mm $56.99
ADAPTIVE TACTICAL AT02000F EX Performance Forend Black Polymer, Concealed 2" Picatinny, Fits Remington 870/1100/11-87 $32.99