Circle Square Firearms sells firearms, ammunition, and related products. You must be at least 18 years of age to enter.
Some products and transactions may require additional verification and a higher minimum age (21 for handguns under federal law).
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Prices and availability subject to change without notice. Product availability subject to applicable federal, state, and local laws.
Optimize your AR15 with this Mid-Length Gas Tube. Constructed from durable stainless steel this gas tube offers exceptional corrosion resistance and reliable gas flow for smooth operation in any environment. Designed for mid-length gas systems it provides softer recoil and enhanced reliability for builds ensuring Mil-Spec compatibility with standard AR15 barrels and gas blocks. The included roll pin simplifies installation getting your rifle ready for action.
