AR 308 M4 EXTENSION TUBE CS SPRING KIT

Gun Parts Springco Usa UPC 657780257638

$23.50

Up 4.2% since Nov 4

at BattleHawk Armory · checked 45 minutes ago

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5 retailers · $23.50 to $28.99 in stock

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Lowest price across retailers each day.

Lowest seen: $20.99
Typical price: $20.99
Tracked since: May 18, 2026

Today's best price is $2.51 above the 173-day low and 12% above typical.

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