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Ballistic Advantage 18" SPR – Geissele MK8 13.5


The Ballistic Advantage 18" SPR - Daniel Defense MFR 13.5 Rail upper features a Ballistic Advantage 18" SPR Ops 12 profile barrel, 4150 CMV, chambered in 5.56 NATO with a 1:8 twist, rifle gas system, and a 1/2-28 threaded muzzle. Built on a milspec flat top receiver with a Geissele MK8 13.5 MLOK rail, low profile gas block and an A2 flash hider.

These are assembled and test fired by PK Firearms.

Complete with M-16 bolt carrier group and forged charging handle.