Description
The Rock Island Armory Releases is a straightforward, no-frills tool for the shooter who needs to get their AR-15 lower receiver out of a vise block or jig without fuss. It’s a simple hardened steel pin designed for one job, and after decades of testing various methods, I can tell you having the right tool for this specific task saves your lower from scratches and your patience from running thin.
Key Features
- Hardened Steel Construction: This isn’t a bent nail or a punch you’ll ruin. It’s properly heat-treated to withstand the force needed to drive out those stubborn pivot and takedown pins.
- Dual-Diameter Design: One end is sized for the pivot pin, the other for the takedown pin. This prevents marring the receiver or the pin itself, something I’ve seen firsthand when using improvised tools.
- Non-Marring Tip: The business end is slightly radiused to help it seat without digging into the aluminum of your lower receiver.
- Compact & Simple: At just 3.5 inches long, it’s a dedicated tool that lives in your bench drawer or range bag, ready when you need it.
| Material | Hardened Steel |
|---|---|
| Finish | Black Oxide |
| Overall Length | 3.5 inches |
| Compatibility | Mil-Spec AR-15 Pivot & Takedown Pins |
| Category | Gunsmithing Tool |
Honest Assessment
Pros: It does its one job perfectly. It’s durable, prevents damage to your firearm, and eliminates the hunt for the right punch. For the price, it’s a permanent solution to a common annoyance.
Cons: It is a single-purpose tool. If you only assemble or disassemble a lower once in a blue moon, a standard punch set might suffice. Also, the black oxide finish can wear with heavy use, though that doesn’t affect function.
Who Should Buy This
This is for the builder who’s putting together multiple lowers, or the detail-oriented owner who maintains their own AR-15s. If you use a reaction rod or lower vise block regularly and are tired of awkwardly tapping pins out with whatever’s handy, this tool pays for itself in preserved finishes and saved time. It’s a shop tool, pure and simple.
Frequently Asked Questions
Will this work on all AR-15 lowers?
Yes, it’s designed for standard mil-spec pivot and takedown pins. It should work on the vast majority of commercial lowers as well.
Can I use a hammer with this?
Absolutely. It’s meant to be driven with a gunsmith’s hammer or mallet. The steel is hardened to take the impact.
Is this just an expensive punch?
Functionally, yes—but it’s a purpose-built punch. The dual diameters and non-marring tip are the key differences that protect your receiver. I’ve run thousands of rounds through my personal builds and using the right tool for pin removal matters for long-term wear.
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