Aero M4E1 5.56/.223 10.5” AR-15 Semi-Auto Pistol W/ MK18 RIS II & Aimpoint
SOLD FOR: $1,225.00
LSB#: WY250418ML041
Make: Aero Precision
Model: M4E1
Serial Number: M4-0476171
Year of Manufacture: Modern
Caliber: 5.56 NATO / .223 Remington
Action Type: Semi-Automatic, Direct Impingement
Markings: The left side of the receiver is marked “MOD M4E1 CAL MULTI M4-0476171 PISTOL / AERO PRECISION LAKEWOOD, WA”. The right side of the receiver has the Aero Precision logo. The top of the rail identifies itself as a Daniel Defense MK18 RIS II rail system. The pistol grip is marked “MOE MADE IN USA / MAGPUL”. The QD sling attachment has the KAC logo on it. The front sight is marked “KAC” and has several identifying codes. The quick detach mount is marked “AMERICAN DEFENSE AUTO LOCK MADE IN USA / Ti”. The red dot is marked “Aimpoint / Comp M4S K3001980 Made in Sweden”. The bolt is marked “MPC” and the bolt carrier is marked “1B1B6”.
Barrel Length: 10.5” Barrel with A2 style birdcage attached.
Sights / Optics: Aimpoint Comp M4S with a killflash. The optic is in excellent condition.
Firearm Configuration:
- Unmarked upper receiver
- Aero Precision lower receiver
- Daniel Defense MK 18 RIS II rail system
- KAC picatinny mounted QD attachment point
- KAC front flip up sight
- KAC rear flip up sight
- American Defense quick detach titanium riser
- Magpul pistol grip
- Timney two stage trigger
- A2 style flash hider (appears to be ready for a Griffin suppressor adapter)
- Unmarked pistol brace
- (All other parts appear to be Milspec/Stock)
Brace Configuration & Condition: The brace is a fixed rubberized pistol brace with a strap to secure to the arm. The LOP measures 11” from the front of the trigger to the back of the brace. The brace rates in about Very Good overall condition with some light wear from normal use. There are no chips or cracks.
Type of Finish: Anodized Black
Finish Originality: Original
Bore Condition: The bore is bright and the rifling is sharp. There is no erosion in the bore. In this writer’s opinion the bore rates 9/10.
Overall Condition: This pistol retains about 98% of its metal finish. There is surface wear from use on the firearm as well as scattered spots of oxidation mostly on the barrel. This gun has seen some moderate wear from normal use. The markings are very clear and the pinheads are unmarred. The screw heads are sharp and serviceable. Overall, this pistol rates in Very Good condition.
Mechanics: The action functions correctly. We did not fire this pistol. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.
Box, Paperwork & Accessories: 1x fixed 10 round Compmag
Our Assessment: This is a tastefully modified AR-15 ready for use in the field. This pistol is compact and mounted with a very nice red dot making this a great close range firearm. Be sure to check out our pictures for a better idea of the firearms condition. -C.R.
