Sons of Liberty Gun Works factory OEM A5 length buffer tube for Mil-Spec AR-15s. The A5 system requires a propietary A5 buffer and spring, available separately. Mfg: Sons Of Liberty Gun Works.

Gun Parts Sons Of Liberty Gun Works UPC 785939517729

$44.99

at Primary Arms · checked 8 hours ago

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5 retailers · $44.99 to $60.49 in stock

This listing: BattleHawk Armory $55.00, out of stock

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Lowest seen: $44.99
Typical price: $53.03
Tracked since: Jun 25, 2026

Today's best price matches the 133-day low and is 15% below typical.

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