20mm steel bolt carrier for Tokyo Marui MWS M4 GBB(2025 spec) 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 $ 389.99 Add to cart Quickview 20mm Tandem CNC steel bolt for Tokyo Marui AKM GBBR(Gen2) – preorder GBBR upgrades, Upgrades $ 389.99 $ 389.99 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 $ 24.99 Add to cart Quickview 7075 aero buffer for Tokyo marui MWS GBB M4 GBBR upgrades $ 24.99 $ 24.99 Add to cart $ 399.99 – $ 429.99 Select options Quickview Steel CNC MK27mod0 slide set for TM G19 gen3 Handgun upgrades, Upgrades $ 399.99 – $ 429.99 $ 399.99 – $ 429.99 Select options