Start a build Log in

Parts by category

Brownells AR-15 Parts

MyGunLab compares prices on 643 Brownells products from 8 stores, in 19 categories. Most are upper receivers, upper parts and barrels. 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 79 upper receivers

Brownells upper parts

All 59 upper parts

Brownells barrels

All 53 barrels

Brownells stocks

All 43 stocks

Brownells lower parts

All 42 lower parts

Brownells optics & sights

All 39 optics & sights

Brownells bolt carrier groups

All 36 bolt carrier groups

Brownells buffer tubes & springs

All 35 buffer tubes & springs

Brownells accessories

All 35 accessories

Brownells magazines

All 27 magazines

Brownells handguards & rails

All 18 handguards & rails

Brownells muzzle devices

All 14 muzzle devices

Brownells gas system parts

All 14 gas system parts

Brownells lower receivers

All 11 lower receivers

No store has one in stock right now. See all 11 with their last prices.

Brownells grips

All 9 grips

Brownells ammo

All 8 ammo

Brownells charging handles

All 2 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

All brands · Start a build