Enhanced Super Duty Ejector Spring- Standard Power

Name: Enhanced Super Duty Ejector Spring- Standard Power
Brand: Sprinco USA
Availability: InStock

Sprinco USA · Upper Parts

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Best price

$4.49at Brownells

In stock checked Oct 1, 2026

Buy at Brownells

Compare 4 stores

Where to buy

Store	Price	Availability	Buy
Brownells Best price	$4.49checked Oct 1, 2026	In stock	Buy at Brownells
Ammunition Depot	$9.99checked Oct 1, 2026	In stock	Buy at Ammunition Depot
Battlehawk Armory	$4.49checked Oct 1, 2026	Check store	Buy at Battlehawk Armory
Palmetto State Armory	$4.89Salechecked Oct 1, 2026	Check store	Buy at Palmetto State Armory

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: $4.49 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Ammunition Depot	$9.99	$9.99	$9.99
Battlehawk Armory	$4.49	$4.49	$4.49
Brownells	$4.49	$4.49	$4.49
Palmetto State Armory	$4.89	$4.89	$4.89

Since Sep 27, 2026.

About this part

The Enhanced Super Duty Ejector Spring- Standard Power is an AR-10 upper part from Sprinco USA. It's sold by 4 stores (2 in stock), from $4.49 to $9.99. The lowest in-stock price in the last 30 days was $4.49 at Brownells.

Specifications

Manufacturer: Sprinco USA
Platform: AR-10

From the manufacturer

Sprinco's Ejector Springs are made of chrome silicon wirestock that has been heat treated, stress relieved, and cryogenic processing post winding. The springs are also plated with re-micronized molybdenum disulfide formulation. ADVANTAGES: Enhanced ejector springs match the loads of a NEW Mil-Spec spring. Unaffected by heat up to 750AdegF Extreme length duty cycle while maintaining performance specifications. Mfg: Sprinco Usa