Buffer Kits and Tubes

Whether you’re building an AR pistol or rifle, a solid buffer system is essential for reliable cycling and recoil control. We offer complete buffer kits, tubes, springs, and weights for AR-15, AR-10, and PCC platforms. Mil-spec quality, combat-tested durability, and compatibility you can trust.

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Showing all 13 resultsSorted by latest

B5 Systems Sierra K Receiver Extension Kit

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Original price was: $135.00.Current price is: $128.25.
VLTOR A5 Receiver Extension

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Original price was: $54.95.Current price is: $49.46.
VLTOR A5 H3 Buffer – 6.08 OZ

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Original price was: $54.95.Current price is: $49.46.
VLTOR A5 H2 Buffer – 5.33 OZ

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Original price was: $49.95.Current price is: $44.96.
VLTOR A5 H1 Buffer – 4.56 OZ

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Original price was: $43.95.Current price is: $39.56.
VLTOR SP-A5 Spring and Buffer Kit

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Original price was: $65.95.Current price is: $59.36.
Mil-Spec 6-Position Receiver Extension

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Original price was: $24.95.Current price is: $19.95.
Sons of Liberty Gun Works L9 A5 Receiver Extension Kit

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Original price was: $159.00.Current price is: $151.05.
Sons of Liberty Gun Works Loyal 9 A5 Receiver Extension

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Original price was: $55.00.Current price is: $52.25.
HBPDW Buffer and Spring – 9mm

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$64.99
HBPDW Buffer and Spring – 556/300BLK

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Original price was: $49.99.Current price is: $39.99.
SBPDW Replacement Buffer Tube

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Original price was: $60.00.Current price is: $49.99.
HBPDW Replacement Tube

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Original price was: $59.99.Current price is: $49.99.