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The Armaspec Lower Parts Kit brings together the small stuff that finishes an AR-15 lower, minus the fire control group and grip. Instead of tossing generic mil-spec parts in a bag, Armaspec built this around their enhanced components: an SFT 45/90 ambidextrous safety selector, enhanced takedown and pivot pins, stainless steel detents and buffer retainer, and an enhanced trigger guard. It fits standard .223/5.56 AR-15 lowers and wears a clean matte black finish across the visible pieces.
Most lower parts kits are a race to the bottom on price, and it shows once you start assembling. This one goes the other direction. The stainless steel detents and buffer retainer resist wear and corrosion better than plain steel, and the enhanced pins have a nicer fit and feel when you're breaking the rifle open. The 45/90 ambidextrous safety is a genuinely useful touch, letting you run either a short-throw 45 degree or standard 90 degree selector on either side of the receiver.
Because this kit leaves out the trigger, hammer, disconnector, their springs, and the pistol grip, it's aimed at builders who already have a drop-in trigger or an aftermarket fire control group picked out. No paying for parts you'll just set aside. Everything else you need to complete the lower is here, from the magazine catch and release button down to the trigger guard roll pin and grip screw. It's a smart match for a custom build where you want quality throughout and the freedom to choose your own trigger and grip.
Armaspec backs the kit with a lifetime warranty, and it's made in the U.S.A. If you're color-matching a themed build, this same kit comes in a handful of finishes, but the black keeps things classic and works with just about any receiver set.
No. This kit is built without the fire control group and pistol grip, so it leaves out the trigger, hammer, disconnector, their springs, and the grip itself. It's designed for builders who already have an aftermarket trigger or drop-in fire control group and a grip they want to run, so you're not paying for parts you'll just replace.
It's made to fit standard .223/5.56 AR-15 lower receivers and is compatible with most mil-spec lowers on the market. As always with builds, it's worth confirming your specific receiver follows standard AR-15 dimensions before you start pressing in pins.
Rather than generic mil-spec parts, this kit uses Armaspec's enhanced components, including stainless steel detents and buffer retainer, enhanced takedown and pivot pins, and an SFT 45/90 ambidextrous safety selector. The stainless parts hold up better against wear and corrosion, and the ambidextrous safety gives you short-throw and standard options on either side.
Yes, it's manufactured in the U.S.A. and backed by Armaspec's lifetime warranty. That combination makes it a solid choice for a build you plan to keep running for years.
| UPC | 810048491452 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | ARM152-BLK |
| Color | Black |
| Product Type | Lower Parts Kit |
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