Drop In Quad Rail With Heat Shield, Provides the user with four Picatinny Rails for mounting accessories. These two-piece systems deliver enhanced ergonomics and accessory mounting options while maintaining compatibility with standard delta rings and handguard caps. 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. . Select models include customizable positions and rails for adding accessories. Add to Wishlist Select We carry a great selection of drop-in AR-15 handguards made from heat-resistant polymer that are stronger and more reliable than your standard OEM plastic handguards. What sets the M4 RAS apart from other 2-piece quad rails on the market is that it securely locks to the rifle’s barrel nut via a clamp and screw arrangement, making it a very solid foundation upon Mar 26, 2026 · Looking for the best AR-15 handguard for your purpose and budget? We cover free-floating and drop-in versionsand even some cutting-edge carbon fiber variants. The UTG Pro AR15 Carbine Length Drop-in Quad Rail Handguard with Front Sight Cutout replaces the standard M4 heat shields and extends around the front sight base. These handguards are made of an impact resistant fiber-reinforced nylon, with aluminum heat shields. This mil-spec on this AR-15 is a great example of a drop-in hand guard; it comes in two pieces and can be replaced without tools. 99 Sale Product Description Two (2) piece quad rail hand guard for AR-15® carbines MIL-Spec Picatinny rails at the 12, 3, 6, and 9 o'clock positions Made of high impact glass filled nylon polymer with integral aluminum heat shield inserts Used for mounting sights, tactical lights, vertical grips and other accessories Made in USA A black, two piece railed hand guard for AR-15® carbines constructed of View Details $35. Drop in installation does not require any tools or gunsmithing. Dec 29, 2025 · Upgrade your rifle with tool-free drop-in handguards designed for quick installation and reliable performance. 99 $4. Count on Palmetto State Armory to provide the right parts at the right price from the best brands. The IMI Defense™ Drop-In Quad Rail handguard is machined out of aircraft-grade aluminum, designed specially to easily drop in on the rifle. 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. The two-piece design requires no ProMag PM242: Drop in replacement quad rail handguards for carbine length AR15s, for use with carbines using a Front Sight Base and Delta Ring. Machined from 6061-T6 Aircraft Grade Aluminum. aln4ovp, fc05giu, l6qkz6ww, akh, be6t, yi, ngee, nidgw0, 5bm, wcq, \