18" 6.5 Grendel SPR Rifle Length AR 15 Barrel, Premium Black Series

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Ballistic Advantage 18" 6.5 Grendel SPR Rifle Length AR 15 Barrel, Premium Black Series - Barrel for AR-15 - view 1
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Ballistic Advantage

Overview

The Ballistic Advantage 18" 6.5 Grendel SPR Rifle Length AR 15 Barrel, Premium Black Series is a barrel. Compare prices from multiple merchants and find the best deal.

Specifications

MPNBABL65G003PQ
Barrel Length18
Twist Rate1:8
Barrel ProfileSPR
Thread Pitch5/8x24
FinishBlack
Caliber6.5 Grendel
Gas System LengthRifle

Available Merchants(2)

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AT3 Tactical logo
AT3 Tactical
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$223.25
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Ballistic Advantage
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$245.00

October 2026 on GunPartPicker

Ballistic Advantage 18" 6.5 Grendel SPR Rifle Length AR 15 Barrel, Premium Black Series ranked #131 of the 329 barrels builders added on GunPartPicker in October 2026.

It was in stock most times we checked in October 2026, and today only AT3 Tactical has it in stock. Prices barely moved in October 2026, holding around $223.25, with no real sale all month. Buying today, the lowest price is $223.25 at AT3 Tactical, which matches the best price we saw in October.

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