SPB

(8 customer reviews)
Price range: $75.00 through $100.00

17-4 PH H900 Atlas and Atlas XL Compatible Plan B Compatible Atlas Adapter Overrun Approximately 1.050″ Atlas XL Adapter No Overrun Black Nitride Finish (67 HRC Surface Hardness) Shims Included* *Shims not included with the SR25/M110 or 11/16×24 or 9/16×24

Description

Weight and Length

Thread Pitch Weight Length Length Added
.280 1/2-28 2.3 oz 1.73″ 1.105″
.375 1/2-28 2.26 oz 1.73″ 1.105″
.375 5/8-24 1.74 oz 1.73″ 1.105″
.50 5/8-24 1.71 oz 1.73″ 1.105″
.375 14×1 LH 2.35 oz 1.73″ 1.205″
.375 9/16-24 2.05 oz 1.73″ 1.105″
.50 11/16-24 1.36 oz 1.73″ 1.105″
.375 SR25 2.01 oz 1.85″ 1.25″

These fit the plan B type mounts.  Always use an alignment rod to ensure that the entire system is set up correctly. Make sure all surfaces are cleaned and the muzzle device has been torqued and Rockset to the barrel.  Use on a Q can voids your warranty, be warned.

Torque the muzzle device to approximately 15-25ft lbs. Make sure the muzzle device is square against the shoulder. When setting the silencer on the muzzle device, ensure that the threads and tapers are clean. Torque the suppressor to 10 ft lbs. Ensure alignment. Enjoy. The nitride finish does lead to a tighter seal, with that said, it is extremely important to torque and rockset your muzzle device to the barrel properly.

Additional information

Weight N/A
Bore Size

.280, .375, .50

Thread Pitch

1/2 – 28, 11/16-24, 14×1 LH, 5/8-24, 9/16-24, SR25/M110

Finish

Black Rainbow, Heat Treat, Gumetal, Nitride

8 reviews for SPB

  1. Edwin J McMillan (verified owner)

    Just installed 3 of these. Machining is on par with some of the best I’ve seen. Nitride looks even.

    Money very well spent. Will be purchasing more soon. Wish I had found these earlier.

  2. Joe (verified owner)

    Product looks great and was shipped out very fast! They also include shims and stickers 😁

  3. Joe Schulz (verified owner)

    Love the fact you get shims with this unit. Shipping was fast!! And the quality top notch!! I will definitely be purchasing more Rearden products…

  4. John (verified owner)

    Awesome piece of CNC goodness in the hard to find .458 SOCOM size. Just what I was looking for, perfectly machined and finished. Now I just need that “D” size Atlas when it comes back in stock! Highly recommend! Thanks Darren, great job brother!

  5. Bryan (verified owner)

    I used one of Rearden’s nitrided SPBs on my CZ Scorpion and it looks great, fits with their Atlas mount and other vendors mounts in this pattern, and is beautifully made. I’ve tried a lot of suppressor mounting options and the options from Rearden are among my favorites. I’d buy it again in a heartbeat and recommend it to friends.

  6. Russell Wiggers II (verified owner)

    I have both the Black Nitride and the heat treated finish version. Both look sick and do an amazing job mounting my suppressor that’s equipped with an Atlas XL. The taper allows for a crazy amount of torque just by hand tightening the can and the threads stay perfectly clean. Make sure you rocksett this sucker on or you will likely unscrew it with your can lol.

  7. randygilcrease (verified owner)

    14×1 LH with .375 Bore worked great on my Zastava M70. With proper use of shims and an alignment rod all went well on a slightly non-concentric barrel.

  8. Sammy (verified owner)

    Brake is good at doing brake things. Just be aware it is LOUD. On a 20″ it is comparable to a 12.5″ with an A2. That said, I love it and if my example is indicative of Rearden’s overall quality I WILL be back for more.

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