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m4e1

This page is a progressive and labelled list of the SI area orders of magnitude, with certain examples appended to some list objects.

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Recent contents
  1. D

    Aero 8" 300 BO upper

      1. For Sale
      2. For Trade
    • $320
    • Boise
    • Idaho
    Aero M4e1 enhanced 8" 300 blackout upper, only seen ~60 rounds all subsonic. Comes with arisaka indexer. No bcg/ch/md, model APAR640211M1. $320 OBO shipped, paypal or venmo. I'll include a free pmag with purchase. May discount for 20 rd colt/ surefeed/ okay/ nhmtg mags, 25 rd colt/ metalform/...
  2. C

    Aero Precision M4E1 Lower Receiver

      1. Want to Buy
    • Portland
    • Oregon
    New or used, stripped or complete - preferably in black. Meet at Money Market Pawn preferred. Thank you
  3. Maximum Magnum

    Aero Precision M4E1 upper and 15-inch M-LOK handguard

      1. For Sale
      2. For Trade
    • $160
    • Beaverton
    • Oregon
    New in box. For a build I never finished. Upper is slick side, no forward assist. Enhanced barrel nut is included. Price is firm, and you must be willing to meet me in Beaverton near SW Murray and Scholls Ferry Road, or pay shipping. Possible full or partial trades with additional cash might...
  4. wsu 5.9er

    AR15 M4E1 Complete upper, 10.5" 556 with 9" Enhanced MLOK rail

      1. For Sale
    • $450
    • Auburn
    • Washington
    AR15 M4E1 complete upper receiver built by Larsen Outfitters with Aero Precision parts! This upper comes with a 10.5" barrel, chambered in 556 NATO, with a 1/7 twist rate. Barrel is made from 4150 CMV steel with a carbine-length gas system for increased reliability and is coated inside and out...
  5. wsu 5.9er

    AR15 M4E1 complete upper, 16" 556 NATO with 15" Keymod Nickel Boron handguard

      1. For Sale
    • $600
    • Auburn
    • Washington
    AR15 M4E1 complete upper receiver built by Larsen Outfitters with Aero Precision parts! This upper comes with a 16" barrel, chambered in 556 NATO, with a 1/7 twist rate, from Ballistic Advantage. Barrel is made from 4150 CMV steel with a mid-length gas system for softer shooting and is coated...
  6. JCPin

    10.5 M4E1 upper, can include BCG/CH for extra.

      1. For Sale
      2. For Trade
    • $225
    • Portland
    • Oregon
    I’m not registering my set up so I need to get rid of this. Spent like $375 on it if I remember correctly and barely used it. Does NOT include bcg and charging handle. Would like to get $225 OBO for it. Think I’ve shot about 100 rounds through it. Still basically brand new as I didn’t shoot...
  7. suretyinarms

    Aero Precision AR-15 - M4E1 - 16'' - 5.56 NATO - ATLAS R-One - Freedom AR15 - NEW

      1. For Sale
    • $1059
    • Snohomish
    • Washington
    This custom manufactured Aero Precision M4E1 16" 5.56 Rifle is built on their popular M4E1 Threaded Upper Receiver - Freedom Model. This Special Edition: Freedom M4E1 Stripped Lower Receiver features a custom engraved American Flag graphic on the magwell of their popular M4E1 Lower Receiver...
  8. TJO

    *NEW* Aero Precision M4E1 Blue Hex

      1. For Sale
    • $1500
    • Federal Way
    • Washington
    Aero Precision M4E1 Blue Hexagon Camo Aero Precision M4E1 Lower - Blue Hex Aero Precision Lower Parts Kit Aero Precision Enhanced Buffer Kit Magpul Sling Plate Magpul SL Stock Aero Precision Upper Receiver - Blue Hex Aero Precision R-One Series 15'' Hand Guard - Blue Hex Aero Precision 16''...
  9. Ballistics NW

    M4E1- X15 Rifles

      1. For Sale
    • Sublimity
    • Oregon
    We are selling rifles with MOE uppers and Aero Lowers. The Lowers are either Aero Precision M4E1 or X15. The price range is currently starting from $675-$699 and up. These setups are a fantastic rifle to start with. The reliability and operation is there. We can also build to suite for...
  10. L

    Xm177e2-Style Upper on M4E1 Lower

      1. For Sale
      2. For Trade
    • $750
    • Eugene
    • Oregon
    Full rifle for sale, or trade for a 10.5" build. I'll also consider selling just the retro stuff or trading it for a 10.5" upper. No shipping, and please contact me via private message. Comments below the ad will be ignored. Thanks, and take care!
  11. Michael H

    Aero Precision M4E1 Custom .223 Wylde with Holosun 510C Green Dot and 3x Magnifier

      1. For Sale
    • $1500
    • Chehalis
    • Washington
    Selling with optics for 1700 with Holosun setup... Everything is basically new. Less than one mag fired sighting in and a few to make jugs fly. Fantastic shooter dialed in at 100 with the green dot and 3x. Build Description: Battle Arms Development Mid Contour Ultra-Precision 16" Barrel...
  12. kasuk

    Aero EPC AR-9 Pistol - $850

      1. For Sale
    • $850
    • Renton
    • Washington
    Selling one of my Aero EPC's to free up some funds - Aero EPC Enhanced Receiver Set - Aero Mlok Gen 2 Enhanced Handguard 10.7" - Brownells Billet aluminum Handstop - Palmetto 8.5" barrel w/ KVP 1.5" barrel Extender (Feed ramp is excellent with glock mags. Also has been machine polished) - KVP...
  13. kasuk

    Aero Precision M4E1 Enhanced Builder Receiver Set

      1. For Sale
      2. For Trade
    • $350
    • Renton
    • Washington
    Aero Precision M4E1 Enhanced Builder Set - Aero M4E1 Lower Receiver - Aero M4E1 Enhanced Assembled Upper Receiver - Aero Enhanced Gen 2 MLOK 15" Handguard - Includes barrel nut bolts & Torx Tool. https://www.aeroprecisionusa.com/m4e1-b ... -handguard Asking $350 or Trade for a Glock 19 gen5...
  14. Januarypapi

    Aero Precision M4E1 Stripped lower

      1. For Sale
    • $80
    • FEDERAL WAY
    • Washington
    Aero Precision M4E1 stripped lower Can pass as new Only installed/removed a parts kit, racked a mag, never shot with. $80 buyer pays transfer fee at Brads Guns in Lake Tapps
  15. S

    Aero Precision Assembled M4E1 Rifle w/ Surefire, Larue, BCM, and Other Upgrades for Sale or Partial Trade

      1. For Sale
      2. For Trade
    • $640
    • Portland
    • Oregon
    Hey, this time I've got a heavily upgraded M4E1 for sale that I jokingly call the reddit special because it has a lot of parts that the site loves. The M4E1 upper and lowers were built and assembled by aero precision with the upgrades added on later. The M4E1 upper has their 15" r-one...
  16. Dalshakkamel

    10.5 AR build with Holosun

      1. For Sale
    • $800
    • Gresham
    • Oregon
    I’m selling my 10.5 AR it has ran perfectly fine for me and I’ve ran 3k through it both steel case and brass. Flash hider is rockseted in for use with my sandman barrel is a 10.5 ballistic advantage Mlok is a BCM MCMR-10 with a BCM angled grip upper standard mil spec lower is aero...
  17. HighLine

    Pre Owned: AR Pistol Build (Aero, Radian, SB Tactical, S2 Delta)

      1. For Sale
    • $1299
    • Newberg
    • Oregon
    **Consignment** Custom AR Pistol Build Anderson Lower Aero M4E1 Upper 14.5" Mid Length PSA EPT Trigger MOE Grip Radian Tungsten Talon Selectors Radian Tungsten Ambi Charging Handle SB Tactical SBA4 Brace UTG BUIS Sights Toolcraft Bolt Carrier Group American Defense Quick Release Mount S2 Delta...
  18. glockguy

    Aero precision M4E1 receiver set with upper parts kit. $250

      1. For Sale
    • $250
    • Lebanon
    • Oregon
    I have a few Aero precision M4E1 receiver set with upper parts kit installed. Ill cover the BCG if we meet at my ffl here in Lebanon. $250 shipped to your ffl.
  19. glockguy

    Stripped Aero precision M4E1 lower receiver.

      1. For Sale
    • $135
    • Lebanon
    • Oregon
    I have a new Aero precision M4E1 stripped lower receiver. $135 and ill cover the BGC at my ffl.
  20. Nathanshoots

    **SOLD**SOLD**SOLD**

      1. For Sale
    • $800
    • Gig Harbor
    • Washington
    ***UNFIRED*** -Aero Nitride BCG -Velocity Triggers MPC trigger and matching guard- 3.5lb- Single stage- Awesome trigger! -Complete Aero upper- don’t remember exact but I believe it’s M4E1 -Radian Raptor charging handle -Magpul STR stock -Magpul K2 pistol grip -Primary Arms ACSS Raptor (5.56)...
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