Aero Precision M5 AR-10 Rifle 308 Win and 6.5 Creedmoor Sig Tango MSR 1-6x
SOLD FOR: $1,225.00
LSB#: LSB260306TR001
Make: Aero Precision
Model: M5
Serial Number: US356473
Year of Manufacture: Modern
Caliber: .308 WIN. and 6.5 Creedmoor
Action Type: Semi-Automatic, direct impingement, fed by AR10 pattern magazines.
Barrel Length: 16″ CRMOV 1:10 with compensator for the 308 upper. The 6.5 Creedmoor upper 18.5″ fluted with a 3 baffle brake.
Sights / Optics: The rifle has a 19″ picatinny rail for the mounting of optics. Currently mounted is a set of flip up back iron sights. There is also a Sig Tango MSR 1-6 power LPVO mounted via a Sig cantilever scope mount. The scope is second focal plane and has an illuminated center dot in the reticle. The scope has .5 MOA click covered turrets as well. The sight picture is clear and the light transmission is good. The turrets adjust with positive clicks. Overall the scope is in Very Good condition.
Stock Configuration & Condition: The furniture set on this rifle includes a 12” R-one M-lok forend with QD sling cups for the 308 and a 15″ M-lok forend on the 6.5 with QD sling cups and a bi-pod adapter, an A2 style pistol grip and a MAGPUL PRS Lite rifle stock with cheek riser. The stock also has a rubber butt pad, sling cut, and QD cup. The length of pull is 14.5”. The butt pad is very soft. The furniture set shows minor handling with some scattered surface level marks. The rifle also includes a fin grip. Overall the furniture on this rifle is in about Very Good+ condition.
Magazine Quantity and Condition: This rifle includes 6 total 10 round AR-10 magazines. Three of them are Magpul Gen m3 mags and three of them are AR stoner metal mags. All 6 magazines are in Excellent condition.
Type of Finish: Black
Finish Originality: Original
Bore Condition: The 308 upper bore is bright and the rifling is sharp. There is no visible erosion in the bore. The feed ramps are smooth and shiny. The bolt face and muzzle are very clean. This rifle appears unfired outside of testing. In this writer’s opinion the bore rates 10/10.
The 6.5 Creedmoor upper shows sharp rifling and a bright bore with some minor fouling in the edges of the grooves. The feed ramps are smooth and shiny, the bolt face and muzzle device are clean. In this writer’s opinion the bore rates 9.75/10.
Overall Condition: This rifle retains about 99% of its metal finish. The finish shows some minor scattered surface level lines with some very light rub wear in the magwell. The ejection port and case deflector show no marks. The markings are clear, the pins un-marred and the screw heads are sharp. Overall this rifle and the additional upper are in about Excellent-Excellent+ condition.
Mechanics: The action functions correctly. We did not fire this rifle. As with all used firearms, a thorough cleaning may be necessary to meet your maintenance requirements.
Box, Paperwork & Accessories: This rifle includes the 6 magazines, 6.5 Creedmoor upper, fin grip, bolt, allen wrenches, sling and battery.
Our Assessment: This Aero Precision M5 is a compact and modern .308 Winchester AR-10 pattern rifle featuring a 16-inch barrel with a 1:10 twist rate and a fitted compensator to help reduce recoil and muzzle rise. The shorter barrel configuration gives the rifle improved maneuverability while still retaining the power and versatility of the .308 cartridge. Built around Aero Precision’s well-regarded M5 platform, the rifle balances precision-oriented features with practical handling characteristics suited for both range and general-purpose use.
This example is equipped with a 12-inch M-LOK R-One free-float forend, an A2-style pistol grip, and a Magpul PRS Lite stock that provides stability and comfort without excessive weight. Mounted via a cantilever mount is a SIG Sauer Tango-MSR 1-6×24 LPVO featuring a second focal plane reticle with an illuminated center dot and .5 MOA turrets. The optic setup pairs especially well with the rifle’s compact .308 configuration, allowing for fast close-range engagement while still providing magnification capability for intermediate distances.
Also included with the rifle is a complete 18.5-inch 6.5 Creedmoor upper assembly featuring a fluted barrel, M-LOK forend, and a 3-baffle muzzle brake. This additional upper greatly expands the rifle’s versatility, allowing the platform to transition from a compact .308 configuration into a flatter-shooting long-range oriented 6.5 Creedmoor setup with minimal effort. Overall, this is a very practical and adaptable large-frame AR package with modern ergonomics, strong component selection, and multi-caliber capability. Please see our high quality photos via the link and best of luck with your bidding!!!-R.L.