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JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake RRD-4C-28-S-9 Color: Black, Finish: Nitride, 10% Off, Coupon Available w/ Free S&H

JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, Black, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, Black, RRD-4C-28-S-9
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JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, Black, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
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JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
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JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
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JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
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JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
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JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
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JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9
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JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, RRD-4C-28-S-9

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Questions & Answers
Will this fit Draco NAK9? Expert Answer

The JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake is no longer available. The 9mm muzzle brake at the link below will work with a Draco NAK9 if the barrel is threaded for 1/2x28 or 1/2x36. Please ensure you select the correct model for your gun.
https://www.opticsplanet.com/fortis-manufacturing-9mm-red-muzzle-brake-pcc-mod-2.html

by Hunter, Gear Expert, March 30, 2023
Will this work for S&W FPC 9MM Can you answer this question?
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
Jmac Customs with another quality part by T-Doggfreshmofo, Verified Owner, March 26, 2025
Fits my Nak9 perfectly. No wobble. Threaded all the way to last turn and detent locks in.
Most Recent Reviews
Great product by Mike, Verified Owner, February 25, 2025
This fit perfect on my Drako Nak 9. It looks great and was easy to install using the sight pin.
Most Recent Reviews
Doesn't fit KP9 by Sunny Singh, Verified Owner, August 15, 2023
Looks and finish is great, but on KP9 it doesn't lock-in with the detent pin. There's lot of play, it doesn't stay in place moves freely, not recommended for KUSA KP9. Its advertised for Kalashnikov firearms but doesn't fit on KUSA-KP9, really disa...
Read More...
Read All 3 Reviews

Gear Up With 10% Off Tons of Amazing Gear

See promotion details.
Eligible models will have a savings offer. Apply coupon and add the item to your cart for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.
Color:
Black
Finish:
Nitride
Fabric/Material:
17-4PH Stainless Steel
Threads per Inch:
1/2x28
Gun Make:
Kalashnikov
Length:
2.82 in
Condition:
New

Code: 4VI-BMB-JMC0354-RRD-4C-28-S-9

MPN: RRD-4C-28-S-9

10%
Product Discount
List: $84.95Save 10%
$76.46

Product Info for JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake

The popularRRD-4C-S(slim) muzzle device now in a pistol caliber kalash friendly form. This RRD-4C-S was designed specifically with the NAK-9 pistol in mind. Unlike our other 1/2-28 threaded RRD-4C devices, this device will install on your NAK-9 (or similar) and index using the muzzle device detent pin in your front sight block.image

Specifications for JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake:

Manufacturer: JMac Customs
Color: Black
Finish: Nitride
Fabric/Material: 17-4PH Stainless Steel
Threads per Inch: 1/2x28
Gun Make: Kalashnikov
Length: 2.82 in
Condition: New

Features of JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake

  • 4 Port Muzzle Brake with KeyMount

Package Contents:

  • JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake

JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake Orderable Models

List of Orderable Models

  • JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, Black, RRD-4C-28-S-9 , MPN: RRD-4C-28-S-9 , Code: 4VI-BMB-JMC0354-RRD-4C-28-S-9

JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake Unavailable & Discontinued Models

List of Unorderable Models

  • USED JMac Customs 4C 1/2-28 Slim 9mm 4-Port Muzzle Brake, Black Nitride, Black, RRD-4C-28-S-9, EDEMO1, Condition Fair, Other , MPN: RRD-4C-28-S-9-EDEMO1 , Code: 4VI-BMB-JMC0354-RRD-4C-28-S-9-EDEMO-OT-D
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