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Dark Storm Industries Ambidextrous AR-15 Bolt Catch Gun Model: AR-15, Fabric/Material: Steel, w/ Free Shipping

Dark Storm Industries Ambidextrous AR-15 Bolt Catch
Dark Storm Industries Ambidextrous AR-15 Bolt Catch
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Dark Storm Industries Ambidextrous AR-15 Bolt Catch

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Questions & Answers
Will this fit in a Griffin Mk. 2 lower without modification? AI Answer

No, this ambidextrous bolt catch requires modification to the lower receiver for installation, so it will not fit a Griffin Mk. 2 lower without modification.

by OpticsPlanet AI, August 21, 2026
Will this work as a alternative for Sig Sauer's ambi bolt catch? Can you answer this question?
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
does the job will require lower modifications by wop, Verified Owner, May 27, 2026
grabbed this up after reading reviews, i like the fcat it is not obtuse so ro speak. its just the right size. all that being said (thank you to the reviewer that pointed this out ao i knew what i needed to do) . You will need to clearance about 4mm d...
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2/2 found this helpful
Helpful Positive Review
gunsmith mill work needed, but a great upgrade by Russell Williams, Verified Owner, March 25, 2026
You will have to mill .480” below the top of the lower and remove material off of the side of the lower just above the mag release. I did it by hand using a 4mm or .1575” Dremel bit and electric Dremel and then Birchwood aluminum black after smoothin...
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5/5 found this helpful
Most Recent Reviews
Excellent ambi bolt release but not for the entry level installer by Jtverk73, Verified Owner, August 16, 2026
Great product, easy to install i used a drumel with a diamond bit as close to size of the channel as I could then cut for the bar. Next the ambi arm made contact with the upper ridges of the humps that go around the mag release and I removed the mate...
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Read All 3 Reviews
Gun Model:
AR-15
Fabric/Material:
Steel
Color:
Black
Condition:
New

Code: 3RD-BCR-DS06RA-DSI-LWR-BLTC5-AMBI

MPN: DSI-LWR-BLTC5-AMBI

UPC: 496378002492

List: $59.95
$58.99

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Dark Storm Industries Ambidextrous AR-15 Bolt Catch

The DSI Ambi Bolt Catch is a high-quality replacement part for AR-15 platform rifles. Machined from durable steel and finished in black, it ensures consistent bolt hold-open and release performance during reloads from either side.image

Specifications for Dark Storm Industries Ambidextrous AR-15 Bolt Catch:

Manufacturer: Dark Storm Industries
Gun Model: AR-15
Fabric/Material: Steel
Color: Black
Condition: New
Gun Make: AR Platform
Country of Origin: USA
Gun Type: Rifle

Features of Dark Storm Industries Ambidextrous AR-15 Bolt Catch

  • Compatible with AR-15 rifles
  • Lower receiver will require modification (gunsmith recommended)
  • Precision machined from steel
  • Black finish for corrosion resistance
  • Spring, detent, and roll pin not included

Package Contents:

  • Dark Storm Industries Ambidextrous AR-15 Bolt Catch

What firearm models does the manufacturer say Dark Storm Industries Ambidextrous AR-15 Bolt Catch is compatible with?

The manufacturer suggests that Dark Storm Industries Ambidextrous AR-15 Bolt Catch is compatible with AR-15

Dark Storm Industries Ambidextrous AR-15 Bolt Catch Orderable Models

List of Orderable Models

  • Dark Storm Industries Ambidextrous AR-15 Bolt Catch, Black, DSI-LWR-BLTC5-AMBI , MPN: DSI-LWR-BLTC5-AMBI , UPC: 496378002492 , Code: 3RD-BCR-DS06RA-DSI-LWR-BLTC5-AMBI

Dark Storm Industries Ambidextrous AR-15 Bolt Catch Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Dark Storm Industries Ambidextrous Bolt Catch, Black, DSI-LWR-BLTC5-AMBI , MPN: DSI-LWR-BLTC5-AMBI-EDEMO , Code: 3RD-BCR-DS06RA-DSI-LWR-BLTC5-AMBI-EDEMO-RE-B
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Last updated 2026-09-01 UTC.