Contact InformationContact Seller
Montreal, QC, Canada
More InformationThis 0.19mm stainless steel shim fit between the barrel nut and upper receiver to allow the user to adjust the relationship between the gun and the forearm features like swivel studs, vent openings, and pica tiny rails, to the shooters needs. Will fit only 5.56mm, .223,7.62x39,Blackout AAC 300.
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