Install a longer inner barrel for more accuracy!Ful CNC outer barrel and RIS included.Free float RIS fits onto 99.9% of M4 M16 AEG rifles on the market.Barrel Length: ~509mm. Kit Includes: SR25 Type Free Float Rail Interface System (RIS). Complete Sniper Type outer barrel. SR25 Type Sniper Gas Block with Gas Tube. SR25 Type Flip-up Type Front Sight.
For: Tokyo Marui, Matrix, Classic Army, G&G, G&P, Echo1, JG, DBOY, AGM, SRC, ICS, King Arms, UTG, KWA and other compatible M4 / M16 series AEG. (Slight modification might be required for certain brands.)
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