Geissele Ultra Duty Lower Parts Kit 05-435S
Geissele's premium AR-15 lower parts kit features stainless steel construction, ambidextrous safety, oversized Maritime Bolt Catch, and billet aluminum trigger guard for demanding shooters.
Fits: AR-15
Geissele Ultra Duty Lower Parts Kit
Built for operators who demand the best, the Geissele Ultra Duty Lower Parts Kit delivers the internal components you need to complete or rebuild your AR-15 lower receiver with confidence.
Premium Materials and Construction
Geissele manufactures this kit at their North Wales, Pennsylvania facility with meticulous attention to detail. Key components are machined from stainless steel, providing superior corrosion resistance and longevity under extreme conditions and heavy use.
Key Features
Maritime Bolt Catch
- Aggressive texturing for positive grip
- Extended paddles for reliable operation
- Oversized design for easier manipulation
Ambidextrous Super Configurable Safety
- Swappable safety levers for left or right-hand operation
- Positive tactile feedback in both safe and fire positions
- Secure, satisfying engagement
Ultra Precision Trigger Guard
- 5-axis machined from solid billet 7075-T6 aluminum
- Type-3 hardcoat anodize finish
- Sets your build apart with premium aesthetics
Cohesive Design Details
- Takedown pins and magazine release button feature matching tank-tread texturing
- Unified appearance across all components
- Desert Tan Cerakote finish
What's Included
All lower parts necessary for completion or rebuild—fire control group sold separately.
This is a kit for serious shooters who understand that quality components make a difference.
Features
- includes ultra precision trigger guard
- 19 standard parts, including hex key
- geissele maritime bolt catch
- no grip
- no fire control grip
- no pistol grip
- contains all other ar lower components
- maritime bolt catch
- ambidextrous super configurable safety selector
