AR-15 – Lower Parts Kit – No Trigger Group – Black
PLEASE DOUBLE CHECK DETAILS AND FITMENT BEFORE PURCHASE.
Spike’s Tactical built this AR-15 lower parts kit for builders who already know they do not want a basic included trigger. It gives you the core small parts needed to finish a standard AR-15 lower while leaving the fire control group out of the equation, which makes it the cleaner play for upgraded trigger builds and custom lower setups.
This is the right buy for the guy who already has a better trigger in mind and does not want to pay for mil-spec parts just to toss them in a drawer with the rest of the “I’ll use that later” graveyard.
Fitment
- Fits standard AR-15 pattern lower receivers
- For .223 Remington / 5.56 NATO AR-15 builds
- Compatible with standard AR-15 lower parts geometry
Does NOT fit
- Does not include a fire control group / trigger group
- Not for AR-10 / LR-308 platforms
- Not the right choice for buyers wanting a one-box lower completion kit with trigger included
What it does
This kit handles the core lower controls and completion parts while leaving the trigger decision up to the builder. That makes it a better foundation for custom AR projects using drop-in triggers or other upgraded fire control components.
Why it’s worth it
This is the smart lower parts kit for upgraded builds. You avoid paying twice for trigger parts, still get Spike’s fit and finish, and keep the build path cleaner for customers who already know they are not staying stock.
Specs
- Platform: AR-15
- Caliber family: .223 Remington / 5.56 NATO
- Configuration: No fire control group / no trigger group
- Color: Black
- Made in USA
- Warranty: Lifetime warranty
- Magazine catch button: Billet
- Trigger guard: Aluminum with spring-loaded detent
- Grip style: A2 pistol grip
What’s included
- Safety selector, detent, and spring
- Bolt catch, plunger, roll pin, and spring
- Magazine catch, spring, and billet magazine catch button
- Front pivot pin and rear takedown pin
- Aluminum trigger guard with spring-loaded detent and roll pin
- Buffer retainer spring and retaining pin
- A2 pistol grip
- 1/4x28 Allen cap screw and star lock washer for grip installation
- Additional required detents, pins, plungers, and springs for lower completion
Install notes
This kit is meant for AR builders intentionally pairing it with a separate trigger. If the buyer wants a complete trigger-included lower parts kit, this is not that box. Install carefully around the trigger guard pin and detent-loaded parts unless you enjoy crawling around the floor looking for launch victims.
Verify before you buy
Verify your receiver is a standard AR-15 lower and verify that you actually want a no-trigger lower parts kit before purchase. This kit is for builders planning a separate fire control group.
⚠ Trademark & Compatibility Disclaimer
IronKells Armory LLC is not affiliated with, endorsed by, or sponsored by any manufacturer mentioned. All trademarks are the property of their respective owners and are used only to identify compatibility or fitment.
⚠ Install & Compatibility Disclaimer
Installation should be performed by a qualified armorer or gunsmith. Improper installation, modification, or use may affect firearm safety and reliability. Buyer is responsible for verifying compatibility, performing proper function testing, and ensuring safe operation.