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CMMG ZEROED AR15 Bolt Catch Kit Gun Model: AR-15, Fabric/Material: Steel,

CMMG ZEROED AR15 Bolt Catch Kit, Black, 55AFF19
CMMG ZEROED AR15 Bolt Catch Kit, Black, 55AFF19
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CMMG ZEROED AR15 Bolt Catch Kit, Black, 55AFF19

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Questions & Answers
Customer Reviews
Helpful Positive Review
So much easier to use than mil-spec by DirtDiggler2823, Verified Owner, January 25, 2023
This bolt catch kit is quite an upgrade for my lower. It makes locking my bolt back so much easier, and since the paddle for releasing is larger, it makes sending the bolt home easier as well. It doesn't interfere with my ambi mag release, which init...
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3/3 found this helpful
Helpful Negative Review
Roll pin hole in bolt catch lever is too large. by Really, Verified Owner, February 24, 2025
The roll pin hole is too large in the bolt catch paddle. In my receiver, this forces the paddle down past the detent and spring, preventing the lever from actuating back and forth. The paddle is almost completely locked in place. Putting the roll ...
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1/1 found this helpful
Most Recent Reviews
Not a "Matching" set by Aj, May 7, 2026
Wanted to give this a raving review because there CMMG ZEROED AR15 Extended Ambi Magazine Catch is a 10 out of 10. But... Who designed the pads on this? I expected the bolt catch and the mag catch would be a matching set as the name seems to imply...
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Most Recent Reviews
works perfectly by Rex, Verified Owner, March 22, 2026
works perfectly, good machining, very happy. Easy install except removing the pin. Used a punch at a slight angle AND did not entirely remove the pin. just tapped it 80% over so new part fit in,
Most Recent Reviews
CMMG ZEROED Bolt Catch by johnchip, Verified Owner, February 16, 2026
I use to run the Geissele Maritime bolt catch but it blocks the trigger hammer pin which can be a pain if you want to swap out your trigger as you'll need to remove the bolt catch to do so. Enter the CMMG ZEROED Bolt Catch which doesn't block the tri...
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Most Recent Reviews
ZEROED Bolt Catch by johnchip, Verified Owner, November 8, 2025
I typically run the Geissele Maritime bolt catch but it gets in the way of the trigger hammer pin so I decided to try the CMMG ZEROED Bolt Catch and it is perfect. Still large enough for easy handling and operation and doesn't block the trigger hamme...
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Read All 10 Reviews
Gun Model:
AR-15
Fabric/Material:
Steel
Color:
Black
Condition:
New

Code: 2CM-BCR-CP91-55AFF19

MPN: 55AFF19

UPC: 810046234860

$27.49

Product Info for CMMG ZEROED AR15 Bolt Catch Kit

No more fumbling fingers trying to reach for the bolt catch. The CMMG ZEROED extended bolt catch features dual oversized extended paddles with a tactile machined surface. Steel construction with a durable finish makes for a robustly built component with excellent ergonomics for confident bolt catch operation every time.image

WARNING: California`s Proposition 65

Specifications for CMMG ZEROED AR15 Bolt Catch Kit:

Manufacturer: CMMG
Gun Model: AR-15
Fabric/Material: Steel
Color: Black
Condition: New

Package Contents:

  • CMMG ZEROED AR15 Bolt Catch Kit

What firearm models does the manufacturer say CMMG ZEROED AR15 Bolt Catch Kit is compatible with?

The manufacturer suggests that CMMG ZEROED AR15 Bolt Catch Kit is compatible with AR-15

CMMG ZEROED AR15 Bolt Catch Kit Orderable Models

List of Orderable Models

  • CMMG ZEROED AR15 Bolt Catch Kit, Black, 55AFF19 , MPN: 55AFF19 , UPC: 810046234860 , Code: 2CM-BCR-CP91-55AFF19

CMMG ZEROED AR15 Bolt Catch Kit Unavailable & Discontinued Models

List of Unorderable Models

  • USED CMMG ZEROED AR15 Bolt Catch Kit, Black, 55AFF19, EDEMO1, Used, Condition Like New , MPN: 55AFF19-EDEMO1 , Code: 2CM-BCR-CP91-55AFF19-EDEMO1
  • USED, CMMG ZEROED AR15 Bolt Catch Kit, Black, 55AFF19 , MPN: 55AFF19-EDEMO , Code: 2CM-BCR-CP91-55AFF19-EDEMO-RE-B
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Last updated 2026-09-20 UTC.