Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
CMMG 55CA65A AR Pistol Receiver Extension Kit AR Style Carbine by Cmmg -

Product Description

CMMG AR Pistol Receiver Extension Kit: The Core Foundation for Your AR Pistol Build For any enthusiast embarking on the journey of building a new AR pistol or upgrading an existing one, selecting the right foundational components is paramount. The CMMG AR Pistol Receiver Extension Kit

CMMG 55CA65A AR Pistol Receiver Extension Kit AR Style Carbine

at DEGuns
Browse all DEGuns deals
$55.09
In Stock at DEGuns
Buy Now at DEGuns
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Cmmg
Cmmg

More from Cmmg

KFF Defense
Last Updated:
Sep 06, 2026 09:51 AM
CMMG Resolute 7075-T6 15" M-LOK 22 ARC 16.10" AR-15 Rifle CMMG Resolute 7075-T6 15" M-LOK 22 ARC 16.10" AR-15 Rifle View Details
$869.20 $989.34
12% off
Buy Now · $869.20
KFF Defense
GrabAGun
Last Updated:
Sep 06, 2026 09:29 AM
CMMG Banshee Mk4 Midnight Bronze 5.56 / .223 Rem 10.5 Threaded Barrel 30-Rounds w/ RIPBRACE CMMG Banshee Mk4 Midnight Bronze 5.56 / .223 Rem 10.5 Threaded Barrel 30-Rounds w/ RIPBRACE View Details
$1469.99 $1574.95
7% off
Buy Now · $1469.99
GrabAGun
GrabAGun
Last Updated:
Sep 06, 2026 09:29 AM
CMMG Zeroed 46 Raw Stainless Suppressor .45 Cal HUB Mount CMMG Zeroed 46 Raw Stainless Suppressor .45 Cal HUB Mount View Details
$448.99 $499.95
10% off
Buy Now · $448.99
GrabAGun
GrabAGun
Last Updated:
Sep 06, 2026 09:29 AM
CMMG Mk4/AR15 Magazine 5.56 / .223 Rem 30-Rounds CMMG Mk4/AR15 Magazine 5.56 / .223 Rem 30-Rounds View Details
$18.89
Buy Now · $18.89
GrabAGun
GrabAGun
Last Updated:
Sep 06, 2026 09:29 AM
Hot 🔥
CMMG Mk4 Midnight Bronze .22 LR 4.5 Threaded Barrel 25-Rounds CMMG Mk4 Midnight Bronze .22 LR 4.5 Threaded Barrel 25-Rounds View Details
$1119.99 $1799.95
38% off
Buy Now · $1119.99
GrabAGun
GrabAGun
Last Updated:
Sep 06, 2026 09:29 AM
CMMG DL-44 Suppressor .22 LR 1/2x28 CMMG DL-44 Suppressor .22 LR 1/2x28 View Details
$289.99 $324.95
11% off
Buy Now · $289.99
GrabAGun
GrabAGun
Last Updated:
Sep 06, 2026 09:29 AM
CMMG FourSix Mk9/AR-15 Magazine 4.6 X 30 40-Rounds CMMG FourSix Mk9/AR-15 Magazine 4.6 X 30 40-Rounds View Details
$32.19 $39.95
19% off
Buy Now · $32.19
GrabAGun
GrabAGun
Last Updated:
Sep 06, 2026 09:29 AM
CMMG Zeroed Bolt Catch Kit for AR-15 Steel CMMG Zeroed Bolt Catch Kit for AR-15 Steel View Details
$17.39 $18.95
8% off
Buy Now · $17.39
GrabAGun
Sportsmans Outdoor Superstore
Last Updated:
Sep 06, 2026 08:09 AM
CMMG AR15 HD Pivot and Takedown Pins CMMG AR15 HD Pivot and Takedown Pins View Details
$16.99
Buy Now · $16.99
Sportsmans Outdoor Superstore
DEGuns
Last Updated:
Sep 06, 2026 07:37 AM
CMMG 94A68CD-AB Zeroed Banshee Mk4 9mm Luger 33+1 6.50" Black Nitride Threaded Barrel, Zeroed 36 Suppressor CMMG 94A68CD-AB Zeroed Banshee Mk4 9mm Luger 33+1 6.50" Black Nitride Threaded Barrel, Zeroed 36 Suppressor View Details
$2098.99
Buy Now · $2098.99
DEGuns
DEGuns
Last Updated:
Sep 06, 2026 07:37 AM
CMMG 33A9E0C-CT Dissent Mk3 8.6 Blackout 20+1 12.50" Black Nitride Threaded Barrel, Coyote Tan CMMG 33A9E0C-CT Dissent Mk3 8.6 Blackout 20+1 12.50" Black Nitride Threaded Barrel, Coyote Tan View Details
$2001.99
Buy Now · $2001.99
DEGuns
DEGuns
Last Updated:
Sep 06, 2026 07:37 AM
CMMG 99A6832-AB Zeroed Banshee MkGs 9mm Luger 33+1 6.50" Black Nitride Threaded Barrel CMMG 99A6832-AB Zeroed Banshee MkGs 9mm Luger 33+1 6.50" Black Nitride Threaded Barrel View Details
$2192.99
Buy Now · $2192.99
DEGuns
DEGuns
Last Updated:
Sep 06, 2026 07:37 AM
CMMG 33A380C-CT Dissent Mk3 8.6 Blackout 20+1 12.50" Black Nitride Threaded Barrel CMMG 33A380C-CT Dissent Mk3 8.6 Blackout 20+1 12.50" Black Nitride Threaded Barrel View Details
$2145.99
Buy Now · $2145.99
DEGuns
DEGuns
Last Updated:
Sep 06, 2026 07:37 AM
CMMG 45AEA70-TNG MkG 45 ACP 13+1 6.50" Black Nitride Threaded Barrel CMMG 45AEA70-TNG MkG 45 ACP 13+1 6.50" Black Nitride Threaded Barrel View Details
$2192.99
Buy Now · $2192.99
DEGuns
DEGuns
Last Updated:
Sep 06, 2026 07:37 AM
CMMG 94A68CD-TNG Zeroed Banshee Mk4 9mm Luger 33+1 6.50" Barrel, Suppressor CMMG 94A68CD-TNG Zeroed Banshee Mk4 9mm Luger 33+1 6.50" Barrel, Suppressor View Details
$2098.99
Buy Now · $2098.99
DEGuns
DEGuns
Last Updated:
Sep 06, 2026 07:37 AM
CMMG 55CA646 Receiver Extension Kit A1 Fixed Black Synthetic for AR-Platform CMMG 55CA646 Receiver Extension Kit A1 Fixed Black Synthetic for AR-Platform View Details
$86.29
Buy Now · $86.29
DEGuns
DEGuns
Last Updated:
Sep 06, 2026 07:37 AM
CMMG 55CA9D7 Receiver Extension MK4 Steel CMMG 55CA9D7 Receiver Extension MK4 Steel View Details
$35.69
Buy Now · $35.69
DEGuns
DEGuns
Last Updated:
Sep 06, 2026 07:37 AM
CMMG 35AFCE1 AR-15 350 Legend AR-15 5rd Black Detachable CMMG 35AFCE1 AR-15 350 Legend AR-15 5rd Black Detachable View Details
$28.39
Buy Now · $28.39
DEGuns
DEGuns
Last Updated:
Sep 06, 2026 07:37 AM
CMMG Barrel Sub-Assembly 5.7x28mm 10.40" - Black Nitride Finish, 416R Stainless Steel, Pistol Length with Medium Taper Profile, Fits PS90 SBR - 57DF1C7 CMMG Barrel Sub-Assembly 5.7x28mm 10.40" - Black Nitride Finish, 416R Stainless Steel, Pistol Length with Medium Taper Profile, Fits PS90 SBR - 57DF1C7 View Details
$276.99
Buy Now · $276.99
DEGuns