Skip to the beginning of the images gallery, 7" - 7.25", 9" - 9.22", 12" - 12.28", 15" - 14.94", 7" - 7.2oz, 9" - 8.8oz, 12" - 11.2oz, 15" - 13.6oz, Designed to work with our M4E1 Upper Receiver, Removable 4-slot picatinny rail section for front sight, 8 mounting surfaces for M-LOK accessories, 1.78" inside diameter fits most muzzle devices and 1.5" suppressors. The Aero Precision Quantum Rail system provides a lightweight and modular free float design. With multiple mounting options, this affordable, rigid system can adapt to any mission. If for any days of receipt and we'll cover the cost of return shipping. The handguard, also known as a “rail” is one of the most important parts of an AR-15 or AR-10 type rifle. With multiple mounting options, this affordable, rigid system can adapt to any mission. Policy. The Aero Precision M4E1 upper receiver assembly combines the handguard mounting platform with the upper itself for superior strength. Aero Precision Gen 2 Enhanced Quad Rail Handguards ... Aero Precision Quantum M-LOK Handguards $ 99.99 – $ 149.99. Your Price: $449.99 Out of Stock. May not be compatible with all offset sights. OpticsPlanet Limited Edition 20th Anniversary Beanie, Navy Blue, OSFA, OPBEANIE20, Aero Precision AR15 Quantum Picatinny Rail Kit, Aero Precision AR15 Low Profile Gas Block w/ Logo, Aero Precision AR15 Upper Parts Kit w/ Ejection Port, Aero Precision M5 .308 Enhanced Lower Parts Kit w/No FCG or Pistol Grip, Aero Precision AR15 Low Profile Gas Block, Aero Precision AR15 BAR Barrel Nut and Shims, Aero Precision AR15 ATLAS S-ONE M-LOK Handguard, Aero Precision AR-15 Lower Parts Kit w/Magpul MOE, Aero Precision AR15 Quantum M-LOK Handguard w/o Barrel Nut, Aero Precision AR15/M4 5.56 Ambidextrous Charging Handle, Aero Precision .308 Ambidextrous Charging Handle, Aero Precision M4E1 Lower Parts Kit w/Magpul MOE, Aero Precision AR15 Enhanced Lower Parts Kit, Aero Precision AR 308 Standard Charging Handle, Aero Precision Billet Trigger Guard w/ Logo, Aero Precision APRH100029 AR15 Standard Lower Parts Kit, Aero Precision AR15/AR10 Mil-Spec Carbine Buffer Tube, Aero Precision AR-15 Magpul MOE Lower Parts Kit w/No FCG, Aero Precision M4E1 Magpul MOE Lower Parts Kit w/No FCG, Aero Precision AR15 Enhanced M-LOK Handguard/ Barrel Nut Not Included, Aero Precision AR15 Carbine Recoil Buffer Spring, Aero Precision M4E1 Lower Parts Kit w/Magpul MOE SL, Aero Precision AR15/M4E1 Field Repair Kit, All Aero Precision Weapon Accessories Reviews, Return Product Overview The Aero Precision Quantum Series M-LOK Handguards minimize bulk while providing an adaptive free float design that is big on features. Aero Precision AR15 20" 5.56 Complete Upper w/ Pinned FSB & A2 Handguard Carry Handle AR-15. Shop now and get Free Value Shipping on most orders over $49 to the 8 models Aero Precision AR15 Quantum M-LOK Handguard w/o Barrel Nut ... 2 models Aero Precision AR15 Enhanced Quad Rail Handguard, Gen 2 (13) As Low As (Save 15%) $101.99 Best Rated. Hybrid Folding Sights (Front & Rear set) $ 119.99. Many builders prefer maximum versatility, accuracy and comfort using a free-floated M-LOK rail. With multiple mounting options, this affordable, rigid system can adapt to any mission. I decided to change out the muzzle brake and the gas block, because I just got a new adjustable one. IN STOCK. : +1-847-513-6201 Please check your email for confirmation message. [ARCHIVED THREAD] - Aero Precision Quantum Rail Screw Broke (Page 1 of 2) ARCHIVED; Previous Page. (GRR) starting at $101. Machined to exacting dimensions from 6061-T6 aluminum it is the perfect handguard for your next AR15 build. $77.24 (1) $139.99. Features: Details about Aero Precision 9 Inch Quantum Rail MLOK See original listing. AERO Precision 12in Quantum M-LOK Handguard The Quantum Series M-LOK Handguards minimize bulk while providing an adaptive free float design that is big on features. JetBlue Airways flights to Michigan one-way or return flights starting at $159. Winning bid: US $85.00 [ 13 bids] Shipping: Calculate Varies based on location and shipping method. Our handguards use the BAR interface and do not work with a standard barrel nut. Our state-of-the-art Enhanced Upper Receiver combines the handguard mounting platform with the upper itself, condensing the parts needed to mount a free-floated handguard to a mere 8 Screws