AR-15 Rifles | Gunbuilder | Sportsman's Guide

Sportsman's Guide has everything you need to customize your AR-15 or build an AR-15 from scratch. From Complete Uppers and Lowers to Barrels, Muzzle Brakes, Compensators, Flash Hiders, Triggers, Handguards, Sights and Stocks, we have high-quality components from the biggest brands in the industry. Whether you're a new shooter or a veteran builder, you'll find what you need to take your AR to the next level.

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AR-15 Rifles

AR-15 Rifles

AR-10 Rifles

AR-10 Rifles

BUILD YOUR OWN!

TOP AR OPTICS

TACTICAL SCOPES

Tactical Scopes

RED DOT SIGHTS

Red Dot Sights

Tactical Scopes

Holographic Sights

Hunting Scopes

Hunting Scopes

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