FAB Defense FXMOJOT Mojo Magwell w/Replaceable Grip for 5.56x45 M16 Lower Receiver Variants Flat Dark Earth Fiberglass Reinforced Polymer $44.99
Spikes Tactical SAKB0100 Barking Spider2 Muzzle Brake Black Nitride 4140 Chromoly Steel with 1/2"-28 tpi Threads, 3.75" OAL & 1.40" Diameter for 5.56x45mm NATO $121.46
SilencerCo AC2023 Threaded Barrel 4.75" 9mm Luger, Black Nitride Stainless Steel, Fits S&W M&P9 $143.65
Strike Industries ARMMR Modular Magazine Release made of Steel with Polymer Button & Black Finish for AR-Platform $32.95
Sig Sauer 8900268 P320 M18 X-Change Kit 9mm Luger For Sig 320 Handgun 17 21 Capacity Coyote Tan $484.80