AR-15 & T15 Buffer Tubes, Stocks & Parts

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AT3 Tactical
AT3 Mil-Spec AR-15 Carbine Buffer Tube

(1)

🎨 9 colors available

Regular priceFrom $17.99 USD

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AT3 Tactical
AT3 Castle Nut for AR-15 Buffer Tubes

(1)

🎨 9 colors available

Regular priceFrom $5.99 USD

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Anderson Manufacturing
Anderson Manufacturing AR-15 Buffer Tube Castle Nut

Regular price $9.99 USD

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Omega Tactical
No Comply Mil-Spec Buffer Tube

(1)

On demand

Regular price $14.99 USD

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Anderson Manufacturing
Anderson Manufacturing AR-15 Mil-Spec Carbine Buffer Tube

Regular price $24.99 USD

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JE Machine
JE Machine Fluted Pistol Buffer Tube Type 2

Regular price $24.99 USD

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Omega Tactical
Omega Mfg. Pistol Buffer Tube Foam Cover
On demand

Regular price $4.99 USD

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JE Machine
JE Machine A2 Rifle Tube with Screw

Regular price $27.99 USD

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Omega Tactical
Omega Mfg. Heavy Duty Pistol Buffer Tube
On demand

Regular price $12.99 USD

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AR15 and T15 Buffer Tube FAQs

Are AR15 and T15 buffer tube parts interchangeable?

Some parts may share AR-style standards, but T15 and other platform fitment should be checked on each product page.

What is the difference between mil-spec and commercial buffer tubes?

Mil-spec and commercial tubes have different dimensions, so stocks and accessories must match the tube standard.

What should I check before buying buffer tube parts?

Check tube size, thread compatibility, stock fit, platform type, end plate or castle nut needs, and whether adapters are required.

AR15 and T15 Buffer Tubes and Parts

Shop buffer tubes, castle nuts, rifle tubes, pistol tubes, and related stock hardware for AR-15, T15, and compatible builds.

AR15 and T15 buffer tubes and parts support stock mounting, rear-end configuration, and compatibility with AR-style furniture. This collection includes carbine buffer tubes, pistol buffer tubes, rifle tubes, castle nuts, foam covers, and supporting hardware.For paintball and training-style builds, buffer tube compatibility can affect what stocks, braces, tank stock accessories, or rear adapters can be used. Compare mil-spec versus commercial dimensions, tube length, thread compatibility, and whether the part is intended for AR-15, T15, or another compatible platform.