Nemo 300 Blackout Carbine Buffer Spring

Name: Nemo 300 Blackout Carbine Buffer Spring
Brand: Nemo
Availability: OutOfStock

Nemo · Buffer Tubes & Springs

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Best price

$16.99at Brownells

Out of stock checked Oct 1, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$16.99checked 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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Dashed line = out of stock. Tracking since Sep 28, 2026.

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Store	Latest	Lowest	Highest
Brownells	$16.99	$16.99	$16.99

Since Sep 28, 2026.

About this part

The Nemo 300 Blackout Carbine Buffer Spring is an AR-15 buffer part from Nemo. One store lists it, Brownells at $16.99.

Fits and works with

Buffer system: Carbine · Buffers and springs

Specifications

Manufacturer: Nemo
Type: Spring
Platform: AR-15
Material: Steel

From the manufacturer

Specially-engineered spring is designed to optimize performance of AR-15s with 16" barrels chambered for .300 AAC Blackout and carbine-length gas systems. Specifically helps produce reliable function with sub-sonic ammunition. An effective and easy way to cure short cycling in under-gassed guns. Mfg: Nemo SPECS: 17-7 stainless steel.