20mm steel bolt carrier for Tokyo Marui MWS M4 GBB(2025 spec) View basket “20mm Tandem CNC steel bolt for Tokyo Marui AKM GBBR(Gen2) – preorder” has been added to your basket. Home>Upgrades>20mm steel bolt carrier for Tokyo Marui MWS M4 GBB(2025 spec) 20mm steel bolt carrier for Tokyo Marui MWS M4 GBB(2025 spec) $ 349.99 $ 329.99 Available on back-order 20mm steel bolt carrier for Tokyo Marui MWS M4 GBB(2025 spec) quantity Add to basket Check out with PayPal → Categories: GBBR upgrades, Upgrades Share000 Description Additional information Additional information Weight 350 g Dimensions 200 × 23 × 30 mm Sold out $ 349.99 Out of stock Quickview TM MWS 20mm BCG – 416type GBBR upgrades, Upgrades $ 349.99 $ 349.99 Out of stock $ 24.99 Add to cart Quickview 7075 aero buffer for Tokyo marui MWS GBB M4 GBBR upgrades $ 24.99 $ 24.99 Add to cart $ 5.99 Add to cart Quickview Steel valve lock Upgrades for WA/SCW 1911/infinity magazines $ 5.99 $ 5.99 Add to cart 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