CMMG Mk4LE 5.56 AR-15 Upper Receiver Group

$629.99
CMMG Mk4LE 5.56 AR-15 Upper Receiver Group is rated 5.0 out of 5 by 1.
  • y_2017, m_8, d_18, h_24
  • bvseo_bulk, prod_bvrr, vn_bulk_1.0.0-hotfix-1
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_1
  • loc_en_US, sid_10001_10051_30454, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_basspro-ca
  • bvseo_sdk, java_sdk, bvseo-3.2.0
  • CLOUD, getAggregateRating, 55ms
  • REVIEWS, PRODUCT
Learn More
FREE Ship to Store

FREE Ship to Store

$10 Promo Card

Receive a $10 Promo Card

on orders of $35+ Shipped to Store More Info

Important notice
  • Notice--Restricted in CA, CT, DC, GA, NM, MD, RI, and New Orleans LA.
    Sale of this item is restricted in CA, CT, DC, GA, NM, MD, RI, and New Orleans, LA. U.S sale only. --- Even though you are able to checkout with this item, it will be removed from your order if shipping to a restricted location.
  • Notice--Pay Pal.
    This item may not be purchased by using the Pay Pal method of payment.
  • Notice--Bulk Item Packaging.
    Please note that this item ships in its own packaging, so the contents may be identified.
Caliber/Gauge
Description
Model Number
Quantity
Price & Availability
.223 Remington/5.56
Carbine-Length
55BE1F0/10218
Invalid quantity
$629.99
SKU: 1921140
Add to Cart
Caliber/Gauge
.223 Remington/5.56
Description
Carbine-Length
Model Number
55BE1F0/10218
.223 Remington/5.56
Carbine-Length Description, 1921140 Thumbnail...
Caliber/Gauge
.223 Remington/5.56
Description
Carbine-Length
SKU
1921140
Model Number
55BE1F0/10218
Online Availability
Price
$629.99
Quantity :
Invalid quantity
Add to Cart

The CMMG Mk4LE 5.56 AR-15® Upper Receiver Group features a 16.1", M4 profile, 4140 chrome-moly steel barrel. A salt bath nitrided finish is applied to the barrel inside and out, along with the front sight base for improved wear, abrasion, and corrosion resistance. The Mk4LE comes with a M4 hand guard, and an "F" marked front sight base, which is the correct height for a flat top receiver and the detachable carry handle or folding rear sight. The CMMG Mk4LE 5.56 AR-15 Upper Receiver Group is chambered for the 5.56x45mm NATO cartridge, and has a 1:7" twist (also shoots .223 Rem.)
Manufacturer model #: 55BE1F0/10218.

  • M4 profile, chrome-moly steel barrel
  • Salt bath nitrided finish
  • "F" marked front sight base
  • M4 hand guard
Web ID: 1411191040