Enhanced Hammer Spring

Name: Enhanced Hammer Spring
Brand: Sprinco USA
Availability: InStock

Sprinco USA · Lower Parts

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Best price

$9.49at Ammunition Depot

In stock checked Oct 1, 2026

Buy at Ammunition Depot

Compare 4 stores

Where to buy

Store	Price	Availability	Buy
Ammunition Depot Best price	$9.49checked Oct 1, 2026	In stock	Buy at Ammunition Depot
Palmetto State Armory	$4.79Salechecked Oct 1, 2026	Check store	Buy at Palmetto State Armory
Battlehawk Armory	$4.95Salechecked Oct 1, 2026	Check store	Buy at Battlehawk Armory
Brownells	$4.99checked Oct 1, 2026	Out of stock	Buy at Brownells

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Lowest in-stock price in the last 30 days: $9.49 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Ammunition Depot	$9.49	$9.49	$9.49
Battlehawk Armory	$4.95	$4.95	$4.95
Brownells	$4.99	$4.99	$4.99
Palmetto State Armory	$4.79	$4.79	$4.79

Since Sep 28, 2026.

About this part

The Enhanced Hammer Spring is an AR-15 lower part from Sprinco USA. It's sold by 4 stores (1 in stock), from $4.79 to $9.49. The lowest in-stock price in the last 30 days was $9.49 at Ammunition Depot.

Specifications

Manufacturer: Sprinco USA
Type: Spring
Platform: AR-15
Material: Steel

From the manufacturer

Replacement AR-15 M4 Enhanced Hammer Spring. The Hammer Spring is made of 17-7 PH Stainless Steel that has been heat treated and stress relieved, passivated, and precision tolerances. The springs are cryogenic processed and moly plated. Mfg: Sprinco Usa