The Dirty Bird Industries’ Lower Build Kit Minus FCG consists of quality, precision machined components made right here in the USA. Ideal for builders who want to source their own fire control group, this lower build kit includes pins, springs and controls plus an extra takedown / pivot pin detent & spring set, and an upgraded enhanced polymer trigger guard. We then sourced quality Hogue Products, namely their Rubber Overmold Stock and Rubber Overmold Grip to round off this lower build kit
Don’t risk out of spec or missing parts in your Lower Build Kit, you have Dirty Bird’s word that these parts will be well within spec and include exactly the following parts:
- Hogue Overmold Mil-Spec Carbine Stock
- Hogue Beavertail Pistol Grip w/ Finger Grooves.
- Mil-Spec Carbine Buffer Tube / Receiver Extension
-
Carbine Buffer Spring
-
Castle Nut/Receiver Nut
-
Mil-Spec Receiver End Plate
-
Carbine Recoil Buffer
- Bolt Catch
- Magazine Catch
- Magazine Catch Button
- Safety Selector
- Enhanced Polymer Trigger Guard (w/ set screw)
- 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
Backed by Dirty Bird Industries’ Limited Lifetime Warranty
100% American Made