Aero Precision M4E1 PRO .223 Wylde AR-15 Rifle | Premium Ambidextrous Build with 16-Inch Chrome-Lined Barrel & TriggerTech Diamond
This Aero Precision M4E1 PRO starts with forged ambidextrous receivers and layers on hand-picked, top-tier components for a purpose-built, competition-grade rifle. A 16-inch chrome-lined hybrid barrel, Centurion Arms Sandcutter bolt-carrier group, and TriggerTech Diamond flat trigger headline a parts list focused on reliability, speed, and shooter comfort. The .223 Wylde chamber accepts both .223 Rem and 5.56 NATO, while the Raptor-SD gas-porting charging handle and SRS Gen 4 captured buffer tame gas and recoil. Every control—from safety to magazine and bolt release—is mirrored for left- or right-hand use, making this rifle a standout turnkey package for discerning AR enthusiasts.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling – Sharp lands and grooves.
Specific Condition Notes: Only light handling marks are present; no functional or finish issues observed.
What’s Included
- Aero Precision M4E1 PRO semi-automatic rifle as described
- One 30-round polymer windowed AR-15 magazine marked “RBT-AM30” (5.56×45)
The heart of this build is a 16-inch, chrome-lined hybrid-profile barrel with a mid-length gas system and clamp-on titanium adjustable gas block. The .223 Wylde chamber maximizes accuracy while safely firing both .223 Rem and 5.56 NATO ammunition. Threads are cut 1/2-28 to accept the Aeroknox MB-1 multi-port brake, which delivers flat recoil impulse and fast sight recovery.
An Aeroknox AX//15 15-inch free-float handguard, machined from 7075 aluminum, provides M-LOK slots and uninterrupted top rail space. Driven Arms’ LongStop hand stop and modular foregrip add tactile control without bulk.
Internally, the hard-chrome Centurion Arms Sandcutter carrier features fluted rails that shed debris, while a Radian Raptor-SD ambidextrous charging handle vents excess gas away from the shooter. The SRS Gen 4 captured buffer system further smooths operation and reduces felt recoil.
Controls are fully ambidextrous: Radian Talon 45°/90° safety selector, magazine release, and bolt catch. A TriggerTech Diamond single-stage flat trigger (factory-set pull) offers crisp breaks and short resets, housed in a brand-new Aero Precision M4E1 PRO lower.
Furniture rounds out the package with a Magpul MOE SLS-S adjustable stock featuring QD sling sockets and storage, plus a Driven Arms Utility Grip – Full Size for a secure, ergonomic hold.