The Dirty Bird AR-10 / LR-.308 Carbine Buffer Kit features a true Mil-Spec 6-Position Receiver Extension (buffer tube) machined from American Made ...

The Dirty Bird AR-10 / LR-.308 Carbine Receiver Extension / Buffer Kit features a true Mil-Spec 6-Position Receiver Extension (buffer tube) machine...

This Dirty Bird Industries Complete Upper features a Black Nitride 22" Sub-MOA guaranteed mid-weight barrel chambered in .224 Valkyrie with a 1:7 t...

May have small cosmetic blemishes which do not affect function. We built the Dirty Bird MCF Complete Lower to be the best AR-15 complete lower for ...

The SMRS (Slim M-LOK Rail System) by Dirty Bird Industries is a high quality and feature packed M-LOK hanguard designed for AR15 platform rifles an...

Dirty Bird Industries SMRS (Slim M-LOK Rail System) Handguard: Tough Machined from aircraft grade 6061-T6 aluminum extrusions. Anti-rotation tabs....

This Dirty Bird Industries Complete Upper features a Black Nitride 16" Sub-MOA Government Profile barrel chambered in 5.56 with a 1:7 twist. Built ...

The Dirty Bird Industries AR-15 Forged Multi-Cal Lower Receiver is a great starting point for your next build.  Quality Materials, Durable Finish ...