Aero Precision M4 Carbine 5.56 NATO with Daniel Defense M4A1 FSP RIS II Upper, 16.5 in P&W SureFire 3-Prong, Noveske DLC BCG, LaRue MBT2 Trigger, BCM MK2 (A5), B5 Tan Stock
This custom AR-15 pairs an Aero Precision lower featuring the earlier Lakewood, WA roll mark and PROPERTY OF U.S.A. / M4 CARBINE markings with a Daniel Defense M4A1 FSP RIS II upper. It is finished with a pinned and welded SureFire 3-prong QD flash hider to 16.5 inches overall barrel length, a Noveske diamond-like carbon bolt carrier group, a LaRue MBT2 curved trigger, and a BCM MK2 (A5) buffer system. The rifle includes a tan B5 Systems stock, an A2-style pistol grip, and an ambidextrous charging handle, with a clean, mirror-bright bore.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Specific Condition Notes: This firearm is in great shape. Minor, superficial scratches and small blemishes are present on exterior surfaces. The bore is clean and shiny.
What's Included
- Aero Precision M4 Carbine rifle as described
- Two 30-round Magpul PMAG polymer magazines (one windowed)
The Daniel Defense M4A1 FSP RIS II upper is the SOCOM SOPMOD Block II–selected pattern, with the two-piece quad rail cut around the fixed A2 front sight base/gas block. The handguard is anodized FDE and features a continuous MIL-STD-1913 top rail with numbered T/L index marks. Factory engravings include P/N 01-004-08030, Daniel Defense LLC Black Creek, GA, CAGE Code 3E2S5, and a partially legible NSN.
The muzzle device is a SureFire-branded 3-prong QD flash hider that has been pinned and welded, extending the barrel from 14 inches to a legal 16.5-inch length. This setup retains the direct impingement gas system and fixed FSB while providing a durable, duty-style front end.
Internals are upgraded with a Noveske diamond-like carbon bolt carrier group, a LaRue MBT2 curved trigger, and a BCM MK2 (A5) buffer system. An ambidextrous charging handle supports bilateral manipulation. The aluminum receivers carry a hard-coat anodized finish.
Controls and furniture include SAFE–SEMI–AUTO selector pictograms/text on the Aero Precision lower, a B5 Systems adjustable stock in tan with a QD sling socket, and a tan A2-style polymer pistol grip. Capacity is 30+1, and two Magpul PMAGs are included, one of which is windowed.