LanTac Upper Standard Receiver 5.56 NATO / .223 Rem M4 Feed Ramps for AR-15
Lowest Price
MSRP
$140.99
Savings
17% off
In Stock at
13 Stores
Updated
Jun 24, 2026
Compare Deals from 16 Retailers
Lowest price first
Lanbos Armory Best
● In Stock
AR15 Discounts
● In Stock
Dirty Bird Industries
● In Stock
Shooting Surplus
● In Stock
Red Team Armory
● In Stock
E-Commerce Arms
● In Stock
Good 4 Guns
● In Stock
GrabAGun
● In Stock
Page 1 of 2
Durable Construction
Long Term Reliability
Precise Manufacturing
Description
Upper Standard Receiver Features Lantac is an industry leader in quality manufacturing and product development this is no exception. Upper Standard Receiver Specifications Manufacturer: LanTac USA LLC Manufacturer Part #: 01-RV-UP-USR-SF15 Model: USR Type: Upper Caliber: 556NATO Color: Black Fit: AR-15 Finish: Anodized
