The Core15 M4 Piston Rifle features a Core15 Mil-Spec forged 7075-T6 upper and lower receiver with type III class II hard-coat anodized finish, and the upper receiver features a 1913 Picatinny rail flattop (optics-ready design). The 16" M4 profile stainless steel match-grade barrel has a 1:8" twist, and the rifle features a proprietary monolithic, Melonite-coated bolt carrier. The M4-style thermoset-molded polymer handguard has a dual-heat shield, and the M4 Piston Rifle also features an A-2 pistol grip, a 6-position retractable stock, and a Magpul 30-round PMAG.
|Caliber||223 Remington/5.56 NATO|
|Stock Description||6-Position Black|
|Muzzle||A2 Flash Hider|
|Sights||None, Optic Ready|
|Barrel Description||M4 Profile Match|
|Barrel Length Range||16.00" to 17.99"|
|Weight Range||6.00 lbs to 6.99 lbs|
|Stock Finish Group||Synthetic|
|Metal Finish Group||Blued/Black|
Determined at checkout.