Use the quality components included in this Geissele Ultra Duty Lower Parts Kit to build a more reliable weapon that will last significantly longer than with stock parts. All key components of these Geissele AR15 Lower Parts are made from stainless steel that resists rust and can withstand brutal conditions in the field. Every Geissele CP-05-435 Ultra Duty Lower Parts Kit comes with an Ambidextrous Super Configurable Safety that provides you with positive tactile feedback when entering the safe or fire position. You'll also get their renowned Maritime Bolt Catch that features aggressive texturing and extended paddles for an easier grip. Trust the Geissele Ultra Duty Lower Parts Kit, No Grip when you need to complete or rebuild your firearm's lower receiver.

Package Contents:
Geissele Ultra Duty Lower Parts Kit
1. Takedown Pin & Pivot Pin Detents (2)
2. Takedown Pin & Pivot Pin Springs (2)
3. Checkered Takedown Pivot Pin
4. Bolt Catch Plunger
5. Bolt Catch Spring
6. Bolt Catch Coiled Pin
7. Maritime Bolt Catch
8. Safety Detent
9. Buffer Retainer
10. Buffer Retainer Spring
11. Safety Detent Spring
12. Checkered Takedown Pin
13. Magazine Release Button
14. Magazine Release Spring
15. Semi-Auto, Ambi Tapped Safety Selector Assembly
16. Magazine Catch
17. Coiled Trigger Guard Pin
18. Geissele Ultra Precision 5 Axis Trigger Guard
19. Hex Key