Ar10 Quad Rail Upper. 5.56 NATO 16" Barrel w/ 10" Quad Rail Upper Build( The AT3™ Pro Quad Rail, like the SPEAR, is designed for use with our matching Billet Upper Receiver as well as the majority of mil-spec AR-15 uppers on the market Free Bolt Carrier Group with Purchase of Upper Receiver Group
5.56 NATO 16" Barrel w/ 10" Quad Rail Upper Build( from tigerrockinc.com
The Lewis Machine & Tool MRP-H Upper Receiver Assembly is a quick and easy way to get started on your AR-10 build based off the MWS platform LMT Defense LMT Defense - MRP-H Quad Rail 12.75" AR10/AR308 Upper Receiver - #LM308B1
5.56 NATO 16" Barrel w/ 10" Quad Rail Upper Build(
Palmetto State Armory has a large selection of AR Quad Rails to fully support your upgrade and build needs These handguards work exclusively with AR-10 style upper receivers - we recommend matching manufacturers for the best look with clean lines and consistent finish. Count on Palmetto State Armory to provide the right parts at the right price from the best brands.
AR15 Upper Assembly, 10.5" Stainless Barrel, 10" Quad Rail. The Hera Arms IRS 7SIX2 line are modern designed Handguards made from high-quality aluminum and is built to handle the hardest use and abuse of tactical and competitive shooting. AR-10 handguards from Aero Precision and more, in multiple lengths and colors for your homebrew battle rifle
PENNY! Colt AR15 AR15 10.3" Upper Receiver w/ Quad Rail w/ Colt BCG AR15 Uppers at GunBroker. A lighter rifle is a faster rifle, so when you choose a handguard you want to look for lightweight material such as aluminum which is known for its strength and low weight. Count on Palmetto State Armory to provide the right parts at the right price from the best brands.