Description

Dirty Bird AR-15 Enhanced Lower Parts Kit
Upgrade your AR with confidence using the Dirty Bird AR-15 Enhanced Lower Parts Kit—a premium, American-made LPK featuring precision-machined components and enhanced controls. This complete kit includes Dirty Bird’s popular Nickel Teflon single-stage trigger group with polished engagement surfaces, delivering a crisp 5–5.5 lb break and minimal take-up. Also included: an enhanced polymer trigger guard, reduced power trigger springs for a smoother pull, and an extra set of takedown/pivot pin detents and springs for added reliability. Every part is guaranteed to be in spec and backed by Dirty Bird’s Limited Lifetime Warranty.

Perfect for AR builders who demand performance, consistency, and quality—all in one AR-15 Enhanced Lower Parts Kit.

Don’t settle for out-of-spec or incomplete kits—Dirty Bird guarantees precision, reliability, and exact component fit in every AR-15 Enhanced Lower Parts Kit, which includes:

Nickel Teflon Trigger Group
Nickel Teflon Honed and Polished Trigger and Hammer
Enhanced Disconnector
Disconnector Spring
Trigger Spring
Hammer Spring
Trigger / Hammer Pins (x2)
Dirty Bird Industries Reduced Power Trigger Springs
Has been proven to produce a consistent 3.5 – 4lb trigger pull
Bolt Catch
Magazine Catch
Magazine Catch Button
Safety Selector
Enhanced Polymer Trigger Guard (w/ set screw)
Trigger / Hammer Pins (x2)
Takedown Pin
Pivot Pin
Takedown / Pivot Pin Springs (x3)
Takedown / Pivot Pin Detents (x3)
Safety Selector Detent
Safety Selector Detent Spring
Magazine Catch Spring
Trigger Guard Roll Pin
Bolt Catch Detent
Bolt Catch Detent Spring
Bolt Catch Roll Pin
Buffer Retainer / Detent
Buffer Retainer / Detent Spring
A2 Pistol Grip Assembly
Backed by Dirty Bird Industries’ Limited Lifetime Warranty
100% American Made

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