Tungsten alloy buffer for TM MWS GBB M4 Home>Upgrades>Tungsten alloy buffer for TM MWS GBB M4 Tungsten alloy buffer for TM MWS GBB M4 $ 169.99 Available on back-order Tungsten alloy buffer for TM MWS GBB M4 quantity Add to basket Categories: GBBR upgrades, Upgrades Share000 Description Tungsten – copper -nickel alloy made Piano wire spring attached 390g weight. Sold out $ 119.99 Out of stock Quickview 7075 T6 CNC nozzle for TM MWS GBBR GBBR upgrades, Upgrades $ 119.99 $ 119.99 Out of stock Sold out $ 149.99 Out of stock Quickview Winchester gas conversion kit GBBR upgrades, Upgrades For KTW/Dong san M1873 series FPS: 350~400 with green gas on carbine 270~300 with green gas on Randal $ 149.99 $ 149.99 Out of stock $ 339.99 – $ 389.99 Select options Quickview 20mm STRATOS CNC steel bolt for Tokyo Marui AKM GBBR GBBR upgrades, Upgrades $ 339.99 – $ 389.99 $ 339.99 – $ 389.99 Select options $ 5.99 Add to cart Quickview Steel valve lock Upgrades for WA/SCW 1911/infinity magazines $ 5.99 $ 5.99 Add to cart