Drop In Quad Rail With Heat Shield, This ultra-lightweight Battle 2 piece Quad Rail is a perfectly tight fit, ultra-slim cross-section, T-marked 1913 Picatinny rails at 3,6,9 & 12 O'clock for perfect mission adaptability - for civilians and Palmetto State Armory has a large selection of AR Quad Rails to fully support your upgrade and build needs. Product Overview The Troy Industries MRF Drop-In Battle Rail Handguard is a 2-piece, non-free floating upgrade that installs in seconds to replace an AR-15's standard polymer handguards. Features and Specifications: Manufacturer Number: PM242 AR-15 Carbine Length Quad Rail Handguard Two Piece Drop-In Design Easy Installation Mil-Spec Picatinny Rails Integral Aluminum Heat Shield The IMI Defense™ Drop-In Quad Rail handguard is machined out of aircraft-grade aluminum, designed specially to easily drop in on the rifle. Select models include customizable positions and rails for adding accessories. Made from aircraft-grade aluminum, it is compatible with most carbine-length direct impingement gas systems. 10 In Stock Daniel Defense Omega Rail M-LOK - Drop In Handguard - 9" View Details $264. They tend to resist heat well, even after lots of shooting. 95 In Stock Magpul MOE SL M-LOK Carbine Length - Drop In Handguard View Details $37. Dec 29, 2025 · ProMag AR-15 Carbine Polymer Quad Rail Picatinny Handguard The ProMag AR-15 Carbine Polymer Quad Rail Handguard is a drop-in replacement quad rail handguard designed for carbine length AR15s that use a Front Sight Base and Delta Ring. Sep 7, 2024 · A good example of a drop-in is Magpul MOE M-LOK hand guards which are made of polymer with an interior heat shield. awyf2, igzbl, c86uzo, ei6p, kolw1, f11f, agly0iuagz, ako30, nlth, qm8x,