AR-15 Ultra Duty Lower Parts Kit DDC
$158.00 at OpticsPlanet · 6 stores
In stock Sale
Best price
$153.00at Brownells
In stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $153.00checked Oct 1, 2026 | In stock | Buy at Brownells | |
| OpticsPlanet | $153.00Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $153.00checked Oct 1, 2026 | In stock | Buy at MidwayUSA | |
| Battlehawk Armory | $117.83Salechecked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $153.99Salechecked Oct 1, 2026 | Check store | Buy at Palmetto State Armory |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $153.00 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | $117.83 | $117.83 | $117.83 |
| Brownells | $153.00 | $153.00 | $153.00 |
| MidwayUSA | $153.00 | $153.00 | $153.00 |
| OpticsPlanet | $153.00 | $153.00 | $153.00 |
| Palmetto State Armory | $153.99 | $153.99 | $153.99 |
Since Sep 27, 2026.
About this part
The AR-15 Ultra Duty Lower Parts Kit Black is an AR-15 lower part from Geissele Automatics. It's sold by 5 stores (3 in stock), from $117.83 to $153.99. The lowest in-stock price in the last 30 days was $153.00 at Brownells.
Specifications
- Manufacturer
- Geissele Automatics
- Color
- Black
- Platform
- AR-15
From the manufacturer
Catch, famous for its aggressive texturing and extended paddles, and Geissele’s Ambidextrous Super Configurable Safety, which features the ability to easily and securely swap and exchange the safety levers plus provides the end user a satisfying and positive tactile feedback when the safe or fire position is engaged. The takedown pins and mag release button feature the same tank treading as the Maritime Bolt Catch, giving your rifle a tasteful and cohesive look. Included in the Ultra Duty LPK is Geissele’s Ultra Precision Trigger Guard, 5-axis machined out of a solid block of billet 7075 -T6 aluminum and Type-3 hardcoat anodize to ensure that your build stands apart from any other. Available in black or DDC.
The Geissele Ultra Duty Lower Parts Kit Includes:
- Takedown Pin & Pivot Pin Detents (2)
- Takedown Pin & Pivot Pin Springs (2)
- Checkered Takedown Pivot Pin
- Bolt Catch Plunger
- Bolt Catch Spring
- Bolt Catch Coiled Pin
- Maritime Bolt Catch
- Safety Detent
- Buffer Retainer
- Buffer Retainer Spring
- Safety Detent Spring
- Checkered Takedown Pin
- Magazine Release Button
- Magazine Release Spring
- Semi-Auto, Ambi Tapped Safety Selector Assembly
- Magazine Catch
- Coiled Trigger Guard Pin
- Geissele Ultra Precision™ 5 Axis Trigger Guard
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