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 Rifle Length Receiver Extension Stock Kit For AR Rifles, Black - 55CA646 by Cmmg - Gun Parts & Accessories
10% off

Product Description

Combine this CMMG AR-15 Complete A1 Style Receiver Extension/Stock Kit with your choice of lower parts kit to complete your lower group. Features: Kit includes receiver extension tube, end cap, recoil spring and buffer, stock and stock screw

CMMG Rifle Length Receiver Extension Stock Kit For AR Rifles, Black - 55CA646

at Palmetto State Armory
Browse all Palmetto State Armory deals
$94.99 $105.99 10% Discount
You save $11.00
In Stock at Palmetto State Armory
Price verified 2d ago
Buy Now at Palmetto State Armory
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Category Gun Parts & Accessories
Brand Cmmg
Color Blacks
Gender Man
Sporting Goods Gun Parts & Accessories Cmmg

More from Cmmg

Browse All Gun Parts & Accessories
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG Detent and Pivot/Takedown Pin CMMG Detent and Pivot/Takedown Pin View Details
$9.19 $10.99
16% off
Buy Now · $9.19
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG Ambidextrous Single-Point Receiver End Plate, Black CMMG Ambidextrous Single-Point Receiver End Plate, Black View Details
$6.79 $7.99
15% off
Buy Now · $6.79
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG Receiver Extension for A1 Style Rifle, Black - 55CA9B7 CMMG Receiver Extension for A1 Style Rifle, Black - 55CA9B7 View Details
$42.29 $46.99
10% off
Buy Now · $42.29
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG Pistol-Length AR-15 Gas Tube w/ Roll Pin - 55DA15F CMMG Pistol-Length AR-15 Gas Tube w/ Roll Pin - 55DA15F View Details
$15.59 $17.99
13% off
Buy Now · $15.59
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG Forward Assist Kit - 55BA556 CMMG Forward Assist Kit - 55BA556 View Details
$15.99 $17.99
11% off
Buy Now · $15.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG 9MM Ejection Port Cover Kit - 22BA627 CMMG 9MM Ejection Port Cover Kit - 22BA627 View Details
$13.99 $15.99
13% off
Buy Now · $13.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG Upper Pins and Springs Parts Kit - 55AFF2F CMMG Upper Pins and Springs Parts Kit - 55AFF2F View Details
$12.39 $13.99
11% off
Buy Now · $12.39
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG AR-15 Lower Springs and Pins Kit - 55AFF75 CMMG AR-15 Lower Springs and Pins Kit - 55AFF75 View Details
$12.39 $13.99
11% off
Buy Now · $12.39
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG 6061 T6 Aluminum Barrel Nut, 9" L - 55DA296 CMMG 6061 T6 Aluminum Barrel Nut, 9" L - 55DA296 View Details
$10.79 $11.99
10% off
Buy Now · $10.79
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG A2 Compensator, 1/2x28 RH, Black - 55DA5EB CMMG A2 Compensator, 1/2x28 RH, Black - 55DA5EB View Details
$9.49 $10.99
14% off
Buy Now · $9.49
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG Receiver Extension Nut, Mk4 - 55CA9CB CMMG Receiver Extension Nut, Mk4 - 55CA9CB View Details
$8.79 $9.99
12% off
Buy Now · $8.79
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG AR-15 Carbine Action Buffer Spring - 55CA9A2 CMMG AR-15 Carbine Action Buffer Spring - 55CA9A2 View Details
$41.99 $46.99
11% off
Buy Now · $41.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG AR-15 Carbine Buffer Assembly - 55CA977 CMMG AR-15 Carbine Buffer Assembly - 55CA977 View Details
$22.59 $25.99
13% off
Buy Now · $22.59
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG Carbine-Length AR-15 Gas Tube Kit - 55DA193 CMMG Carbine-Length AR-15 Gas Tube Kit - 55DA193 View Details
$15.79 $17.99
12% off
Buy Now · $15.79
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG HD Pivot and Takedown Pin Parts Kit, Black - 38AFF31 CMMG HD Pivot and Takedown Pin Parts Kit, Black - 38AFF31 View Details
$21.69 $24.99
13% off
Buy Now · $21.69
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG AR15 Charging Handle Assembly, Black - 55BA5EC CMMG AR15 Charging Handle Assembly, Black - 55BA5EC View Details
$30.59 $33.99
10% off
Buy Now · $30.59
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG Bolt Rehab Parts Kit, Black - 55AFF68 CMMG Bolt Rehab Parts Kit, Black - 55AFF68 View Details
$35.99 $39.99
10% off
Buy Now · $35.99
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG Gunbuilders AR-15 Lower Parts Kit - 55CA601 CMMG Gunbuilders AR-15 Lower Parts Kit - 55CA601 View Details
$35.19 $38.99
10% off
Buy Now · $35.19
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG Gunbuilder Lower Parts Kit MK3 - 38CA61A CMMG Gunbuilder Lower Parts Kit MK3 - 38CA61A View Details
$45.49 $50.99
11% off
Buy Now · $45.49
Palmetto State Armory
Palmetto State Armory
Last Updated:
Aug 29, 2026 08:41 PM
CMMG Sight Base Assembly for Barrels w/ .750in Diameter, Front - 55DA338 CMMG Sight Base Assembly for Barrels w/ .750in Diameter, Front - 55DA338 View Details
$56.99 $62.99
10% off
Buy Now · $56.99
Palmetto State Armory