Description
FEATURES:
-10.5″ barrel, 4150 MoV black nitride finish
-1:7 twist
-Ergo swift grip
-Core15 Keymod 9.5″ rail
-Core15 oversized trigger guard
-KAK Industries pistol buffer tube (Ready for Sig Sauer SB15 Pistol Stabilizing Brace)
-Core15 direct gas impingement gas system
-304 grade stainless steel gas tube
-Core15 low profile gas block
-Core 15 HARDCORE V.2 billet charging handle
-Mil-Spec forged 7075-T6 lower receiver, hard coat anodized
-Mil-Spec forged 7075-T6 M4 upper receiver, hard coat anodized
-M4 feed ramps
-Magpul 30 round magazine
