Carbine gas system refers to the length of the gas tube and placement of the gas port on AR-15 and AR-10 barrels, typically measuring about 7 inches from the barrel extension. It is designed for use with carbine-length barrels (usually 14.5″–16″) and is compatible with carbine gas tubes, gas blocks, and related upper receiver components. Carbine gas systems are popular for their reliability and are commonly found on standard AR-15 carbines and many AR pistols.
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Select optionsQuick View16″ Flat Dark Earth Rifle Kit 5.56 with 12″ Keymod with Lower
$409.95In stock
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Select optionsQuick View16′” AR-15 Rifle Kit with 12″ Slim Keymod with 80% Lower Receiver – Burnt Bronze
$409.95In stock
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Add to cartQuick View16″ Flat Dark Earth AR-15 Upper 15″ FDE Free Float Keymod with BCG and Charging Handle
$306.95In stock
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Select optionsQuick ViewTitanium Blue 16″ AR 15 Kit with 12″ Slim Keymod with Lower
$409.95In stock
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