EMG SAI Gas Blow BackKit For Tokyo Marui M4 MWS GBBR (Long) - Standard (by G&P) Full Keymod Disclaimer: Upgrading airsoft guns require

Disclaimer: Upgrading airsoft guns require necessary skill & technique

which is also save gas for high airtight characteristic

- 2x Spare O-Rings For Core Piston

XXL-40" Waist

ACTION M110 Steel Wire Power Spring for Systema PTW AEG

EMG SAI Gas Blow BackKit For Tokyo Marui M4 MWS GBBR (Long) - Standard (by G&P) Full Keymod Disclaimer: Upgrading airsoft guns requireFeatures: Fully licensed Salient Arms design. Features full Salient Arms trademarks. Designed from the original Salient Arms blueprints. Jailbreak railed handguard with SAI QD system for tool less rail changes. Adjustable stock. Removable Jailbreak muzzle device. Titanium nitride style "Salient Arms" bolt carrier group for TM Z system. Standard Black Compatibility: Tokyo Marui M4 MWS GBB rifles The EMG Salient Arms GRY AEG accurately replicates the