Brownells M4 Buffer Spring

Name: Brownells M4 Buffer Spring
Brand: Brownells
SKU: 51655210547

$7.49

Firearm Data Lab may earn a commission when you buy through this retailer link. Prices and rankings are never influenced by commissions.

Price Intelligence

Building confidence

Against lowest Matches lowest seen

Typical price Near typical ($7.49)

Data depth 86 days, 0 price changes

Useful signal, but more history will sharpen the read.

The advertised price has held at $7.49 since tracking began on Jul 1, 2026; no price changes recorded.