TACBRO® .223/5.56 Free Float Rail Barrel Nut Washer 20 Pieces
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MSRP
$12.99
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1 Stores
Updated
Dec 17, 2025
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Specifications
Brand
Description
Will fit .223, 7.62x39, Blackout AAC 300
This 0.32mm 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 picatiny rails, to the shooters needs
Won't fit .308
20 pieces total
This 0.32mm 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 picatiny rails, to the shooters needs
Won't fit .308
20 pieces total
