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AR-15 Buffer Tubes and Parts
AR-15 Buffer Tubes for Custom Builds & Upgrades
Shop high-quality AR-15 buffer tubes designed for durability, proper fit, and reliable performance. Whether you're building from scratch or upgrading your rifle, choosing the right buffer tube for AR-15 ensures consistent function and compatibility with your stock and internal components.
Our selection includes mil-spec buffer tubes, rifle length buffer tubes, and custom options finished in premium Cerakote colors. Built from durable materials and precision machined for a secure fit, these components are essential for any AR-15 build.
- AR-15 Sling Adapter End Plate – Ambidextrous – Cerakote ColorsAs low as $15.19Regular Price $18.99
- Buffer Tube - Don't Tread on Me - Cerakote Magpul FDESpecial Price $35.99Regular Price $44.99
- Buffer Tube - Fear This Punisher - Cerakote Firehouse RedSpecial Price $35.99Regular Price $44.99
- Buffer Tube - Deadpool - Cerakote Bull Shark GreySpecial Price $35.99Regular Price $44.99
- Buffer Tube - 2nd Amendment Skull - Cerakote Bright WhiteSpecial Price $35.99Regular Price $44.99
- Buffer Tube - Zombie Hunter - Cerakote Zombie GreenSpecial Price $35.99Regular Price $44.99
- Buffer Tube - American 2nd Amendment - Cerakote Olive Drab GreenSpecial Price $35.99Regular Price $44.99
- Pistol Buffer Tube — 9.3" No Foam Wrap — Cerakote ColorsAs low as $31.99Regular Price $39.99
- AR-15 Buffer Tube – Patriotic Punisher 2 – Cerakote Armor BlackSpecial Price $39.99Regular Price $49.99
- Buffer Tube - Patriotic Stars - Cerakote Armor BlackSpecial Price $35.99Regular Price $44.99
- AR .223/5.56/.308 Buffer Tube Receiver End Plate Gunkote Rose GoldSpecial Price $7.99Regular Price $9.99
- AR Receiver End Plate with QD Sling Swivel Attachment HoleAs low as $11.99Regular Price $14.99
- 3.5" AR .223/5.56 Short Buffer Tube System | Cerakote ColorsAs low as $79.99Regular Price $99.99
- Aluminum Receiver End Plate with Dual Sling Clip Type Adapters — .223 / 5.56 / .308As low as $19.99Regular Price $19.99
- AR-15 Buffer Tube – Hello Kitty – Cerakote Finish – Mil-SpecAs low as $39.99Regular Price $49.99
- Cerakote AR-15 Fluted Pistol Buffer Tube | Lightweight 6061 AluminumAs low as $47.99Regular Price $59.99
- AR-15 Skeletonized Pistol Buffer Tube | Lightweight Receiver ExtensionAs low as $39.99Regular Price $49.99
- Custom Laser Engraved Cerakote AR-15 Buffer Tube | Personalized AR15 PartsAs low as $47.99Regular Price $59.99
- AR-15 Buffer Tube – Cerakote Finish – Multiple ColorsAs low as $39.99Regular Price $49.99
- AR-15 Standard Receiver End Plate – Cerakote Finish – Multiple ColorsAs low as $14.39Regular Price $17.99
- Presma Aluminum Castle Nut — Fits .223 / 5.56 / .308 Buffer Tube & Receiver End Plates — Cerakote ColorsAs low as $19.99Regular Price $24.99
- AR-15 Skeletonized Buffer Tube – Cerakote Finish – Multiple ColorsAs low as $39.99Regular Price $49.99
- Cerakote 7.3 Inch Pistol Buffer Tube | AR-15 Pistol Buffer TubeAs low as $39.99Regular Price $49.99
- AR-15 Complete Pistol Buffer Tube Kit – Cerakote | Buffer Tube, Spring, Castle Nut & Foam PadAs low as $39.99Regular Price $49.99
Complete Your AR-15 Lower Build
Your AR-15 buffer tube is a key component of your rifle’s lower assembly. For optimal performance and reliability, pair it with compatible parts and upgrades designed to work together seamlessly.
- AR-15 Lower Parts – Build or upgrade your lower with essential components
- AR-15 Lower Parts Kits – Simplify your build with complete kits
- Buffer Retainer Spring & Pin – Secure your buffer system with proper retention components
- Buffer Tube Covers – Add comfort and control for pistol buffer tube setups
- Cerakote AR-15 Parts – Match your buffer tube with custom color components
Choosing the Right Buffer Tube
When selecting a buffer tube for AR-15, consider compatibility with your stock, buffer system, and build style. Options like mil-spec buffer tubes offer the most common fitment, while rifle length buffer tubes are ideal for fixed stock configurations. Choosing the correct setup ensures smooth cycling and long-term reliability.
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