Skip to content

shopping cart

BudsGunShop.com uses cookies to ensure you get the best experience. Details can be found in our Privacy Notice.

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56 - Gray

Reviews| 0 Questions & Answers
Model: 55F7C39-SG
 
Condition: Factory New
 
Bud's Item Number: 719014023
 
UPC: 815835018348
 
MFG: CMMG

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

**Mouse over image above to zoom any area, or click on image to zoom the entire image.

Every exceptional AR platform needs a fantastic matched receiver set. If you are planning to build a new AR-15 Mil-Spec stripped upper and lower receiver set from CMMG is a great place to start. This matched receiver set is the same upper and lower that the CMMG MK4 rifles are built upon and features prominent CMMG logos on both sides of the mag well. These receivers are forged 7075-T6 aluminum and feature a durable Cerakote finish. Included with the receiver set is the CMMG RKM14 free float key-mod handguard kit. The RKM14 has an inside diameter of 1.360" and includes everything you need for proper installation. When it's time to build your next sporting rifle, it's time to pickup this MK4 Upper and Lower Receiver Matched Set with RKM14 Handguard from CMMG.

For over a decade CMMG has remained committed to producing some of the best AR platform rifles in the industry. With a spirit of staunch faith and unwavering dedication they are continually improving their products and processes. It's this firm sense of responsibility that brings you some of the most superb high quality American made rifles on the market today!

Specifications and Features:
CMMG Inc. MK4 Receiver Set 55F7C39-SG
Matched .223/5.56 Stripped Upper and Lower Receiver Set
14" RKM14 Free Float Key-Mod Handguard Kit
Mil-Spec Forged 7075-T6 Aluminum Receiver Set
6061-T6 Aluminum Handguard with Barrel Nut
Cerakote Sniper Grey Finish
Made In The USA
Retail Store Availability
In-Store Purchase Only
Lexington, KY Not in store
Greenville, KY Not in store
Sevierville, TN Not in store
SHARE
THIS
:

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56
Model
55F7C39-SG
Condition
Factory New
Bud's Item #
719014023
UPC
815835018348
Manufacturer
CMMG
Every exceptional AR platform needs a fantastic matched receiver set. If you are planning to build a new AR-15 Mil-Spec stripped upper and lower receiver set from CMMG is a great place to start. This matched receiver set is the same upper and lower that the CMMG MK4 rifles are built upon and features prominent CMMG logos on both sides of the mag well. These receivers are forged 7075-T6 aluminum and feature a durable Cerakote finish. Included with the receiver set is the CMMG RKM14 free float key-mod handguard kit. The RKM14 has an inside diameter of 1.360" and includes everything you need for proper installation. When it's time to build your next sporting rifle, it's time to pickup this MK4 Upper and Lower Receiver Matched Set with RKM14 Handguard from CMMG.

For over a decade CMMG has remained committed to producing some of the best AR platform rifles in the industry. With a spirit of staunch faith and unwavering dedication they are continually improving their products and processes. It's this firm sense of responsibility that brings you some of the most superb high quality American made rifles on the market today!

Specifications and Features:
CMMG Inc. MK4 Receiver Set 55F7C39-SG
Matched .223/5.56 Stripped Upper and Lower Receiver Set
14" RKM14 Free Float Key-Mod Handguard Kit
Mil-Spec Forged 7075-T6 Aluminum Receiver Set
6061-T6 Aluminum Handguard with Barrel Nut
Cerakote Sniper Grey Finish
Made In The USA

Top 14 Similar Items
Only CMMG | Sort by: Most Popular | Lowest Price | Highest Price

Current Item

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

Out of Stock

Gray
Semi-Auto
N/A
Not Listed
No Magazine Included
N/A
N/A
N/A
CMMG
No reviews on this product yet

Aero Precision M4A1 Clone Lower (Non "A" Engrave)

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

$119.99

Blue/Black
Semi-Auto
223 Remington/5.56 NATO
N/A
N/A
N/A
N/A
N/A
Aero Precision
No reviews on this product yet

Anderson Manufacturing AM-15 AR-15 Stripped 223 Remington/5.56 NATO Lower Receiver

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

$64.99

Blue/Black
Semi-Auto
Multiple
N/A
N/A
Not Listed
No Manual Safety
N/A
Anderson Manufacturing

Aero AR15 G2 Complete Lower Receiver

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

$273.99

Blue/Black
Semi-Auto
223 Remington/5.56 NATO
N/A
N/A
Not Listed
No Manual Safety
N/A
Aero Precision

FN PS90 Standard 16" 5.7mm x 28mm Semi Auto Rifle 30+1rd

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

$1,499.99

Blue/Black
Semi-Auto
223 Remington/5.56 NATO
16.04
30+1
Not Listed
Ambidextrous
26.23 "
FN

Spike's Tactical Spider for Glock Magazine Compatible AR-15 9mm Lower Receiver

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

$161.10

Blue/Black
Semi-Auto
Multiple
N/A
N/A
N/A
No Manual Safety
N/A
Spike's Tactical

Colt CAR 5.56 16 No Furniture

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

$786.99

Blue/Black
Semi-Auto
Multiple
16.1
No Magazine Included
N/A
Manual Safety
32"
Colt

SOL M4 Complete Lower A5 Buffer SYS QD

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

$570.00

Blue/Black
Semi-Auto
223 Remington/5.56 NATO
N/A
N/A
N/A
Manual Safety
N/A
Sons of Liberty
No reviews on this product yet

Anderson Manufacturing Complete Pistol 223 Remington/5.56 NATO AR Lower Receiver

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

$182.99

Blue/Black
Semi-Auto
223 Remington/5.56 NATO
N/A
N/A
N/A
2 Position
N/A
Anderson Manufacturing

Wraithworks Warp15 Complete AR Lower

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

$177.49

Blue/Black
Semi-Auto
223 Remington/5.56 NATO
N/A
No Magazine Included
N/A
2 Position
N/A
Wraithworks
No reviews on this product yet

Aero Precision AR-15 M16A4 Complete Lower

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

$338.99

Blue/Black
Semi-Auto
Multiple
N/A
No Magazine Included
N/A
2 Position
N/A
Aero Precision
No reviews on this product yet

Aero Precision AR-15 M4E1 Stripped Lower Receiver

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

$156.99

Blue/Black
Semi-Auto
Multiple
N/A
No Magazine Included
N/A
2 Position
N/A
Aero Precision
No reviews on this product yet

Sons of Liberty Ambi Billet Lower Reciever 223 Remington/5.56 NATO

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

$313.50

Blue/Black
Semi-Auto
Multiple
N/A
No Magazine Included
N/A
2 Position
N/A
Sons of Liberty

Aero Precision AR-15 M4E1 Stripped Lower Receiver

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

$134.99

Blue/Black
Semi-Auto
Multiple
N/A
No Magazine Included
N/A
2 Position
N/A
Aero Precision

Aero Precision AR-15 M4E1 Stripped Lower Receiver

CMMG Inc. MK4 Receiver Set with RKM14 Key-Mod Handguard .223/5.56

$134.99

Blue/Black
Semi-Auto
Multiple
N/A
No Magazine Included
N/A
2 Position
N/A
Aero Precision
No reviews on this product yet

There are no reviews on this product yet. Be the first to write one: Write Review

Questions & Answers

  • No questions have been posted for this product.

Receive Money Saving Offers

Enter your email address to receive our best deals and other store updates.

Connect With Us

Buy With Confidence

4,587,109 Customers Since 2003
6,462 Currently Online
BBB ACCREDITED BUSINESS, A+ Rating

Copyright © 2003 - 2024 BudsGunShop.com. All Rights Reserved. (NW1)

Loading...

Shopping Cart

Wish List

Please log in to view your wish list.