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Brownells AR-15 Parts

MyGunLab compares prices on 651 Brownells products from 4 stores, in 19 categories. Most are upper receivers, barrels and upper parts. Below are the lowest-priced Brownells parts a store has right now in each category; open a category to see them all and filter by length, caliber and more.

Brownells upper receivers

All 104 upper receivers

Brownells barrels

All 66 barrels

Brownells upper parts

All 59 upper parts

Brownells accessories

All 57 accessories

Brownells lower parts

All 51 lower parts

Brownells stocks

All 51 stocks

Brownells bolt carrier groups

All 51 bolt carrier groups

Brownells buffer tubes & springs

All 48 buffer tubes & springs

Brownells optics & sights

All 40 optics & sights

Brownells magazines

All 28 magazines

Brownells handguards & rails

All 21 handguards & rails

Brownells gas system parts

All 20 gas system parts

Brownells lower receivers

All 18 lower receivers

Brownells muzzle devices

All 14 muzzle devices

Brownells grips

All 10 grips

Brownells ammo

All 8 ammo

Brownells charging handles

All 3 charging handles

Brownells triggers

All 1 triggers

No store has one in stock right now. See all 1 with their last prices.

Brownells optic mounts & rings

All 1 optic mounts & rings

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