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The bolt catch is one of those parts most folks never think about until they're fumbling a reload or missing the paddle under the clock. Primary Weapons Systems built the MOD 2 Bolt Catch to fix that with a simple, well-thought-out redesign. It takes the mil-spec footprint you already know and adds real estate where your thumb and finger actually land, so you get more control without relearning your gun.
The standout here is the enlarged surface area on both the top and bottom of the paddle. The bigger top pad makes locking the bolt to the rear more deliberate, while the extended bottom paddle gives you a solid target when you want to send the bolt forward into battery. On top of that, PWS added checkering across the upper portion so your finger stays planted instead of skating off during quick manipulations. It's the kind of tactile feedback you appreciate more the harder you're running the rifle, gloves or not.
This one isn't a flimsy aftermarket afterthought. The MOD 2 Bolt Catch is cast from AISI 8620 steel per ASTM A-732, which is a proven, tough alloy for parts that see repeated impact and wear. The black oxide finish keeps it looking clean and adds a layer of corrosion resistance so it holds up over years of range trips and cleaning sessions. It also carries PWS's lifetime warranty against defects, which tells you they stand behind the part.
Installation is a straight drop-in for most AR-15 lowers, both forged and billet. If you've swapped a bolt catch before, you already know the drill with the roll pin and detent. Just keep in mind this is an AR-15 part and is not made to work with AR-10 or SR-25 pattern receivers. For anyone building out a lower or refreshing an older rifle, it's an easy, affordable upgrade that punches well above its size.
Yes, it's designed to drop into most standard AR-15 lower receivers, both forged and billet. If you've installed a factory bolt catch before, the process is the same using the existing roll pin, spring, and detent. Just note it is built for the AR-15 platform and won't work with AR-10 or SR-25 pattern receivers.
The main difference is the enlarged paddle on both the top and bottom, which gives you more surface to grab when locking the bolt back or releasing it into battery. PWS also added checkering to the top so your finger keeps a solid grip during fast manipulations. It's a small change that makes the controls feel far more intuitive, especially with gloves on.
It's cast from AISI 8620 steel per ASTM A-732, a strong alloy well suited for parts that take repeated impact. The black oxide finish adds corrosion resistance and keeps the look clean and low-profile. It's built to hold up through years of regular shooting and cleaning.
For most folks, yes. Swapping a bolt catch involves tapping out the roll pin, dropping the part in with the spring and detent, and reinstalling the pin. A roll pin punch and a little care to avoid marring the receiver make the job easier, and plenty of home builders handle it without a gunsmith.
| UPC | 811154033727 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 3BLTCATCH-1F |
| Color | Black |
| Model |
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