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Ballistic Advantage
Overview
The Ballistic Advantage AR-15 Modern Series 14.5 Mid-Length Barrel is a lightweight barrel designed for 5.56 NATO caliber firearms, featuring a mid-length gas system that enhances reliability and reduces recoil. With a twist rate of 1:7, this barrel is optimized for stabilizing a wide range of bullet weights, making it versatile for various ammunition types. This barrel commonly appears in builds that prioritize a mid-length gas system and are chambered in 5.56 NATO, making it a solid choice for both tactical and sport shooting applications.
Ballistic Advantage AR-15 Modern Series 14.5 Mid-Length Barrel Gov't
Prices checked
Ballistic Advantage AR-15 Modern Series 14.5 Mid-Length Barrel Gov't ranked #15 of the 329 barrels builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #40 of the 1,041 barrels builders have added. Builds with this barrel are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 6 of the 9 retailers we track have it in stock. Buying today, the lowest price is $118.99 at Ammunition Depot, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every barrel by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Barrel Length & Brand Report →Check it against the live catalog:
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Builds in the community that include the Ballistic Advantage Ar-15 Modern Series 14.5 Mid-Length Barrel Gov't
| Build | Parts | Total |
|---|---|---|
![]() | 27 | $2964.73 |
![]() | 24 | $819.46 |
![]() | 23 | $2796.50 |
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