The Bilson Arms BA-15FC rifle represents Bilson Arms' approach to AR-15 platform design, featuring their patented forward charging handle system. The rifle features precision-machined billet aluminum receivers that eliminate the typical movement between upper and lower components; 416 stainless steel barrel; M-LOK and Picatinny rail free-floating handguard system; Bilson Arms' signature Cerakote finish; B5 Systems buttstock and pistol grip. The company backs their craftsmanship with a guarantee of 1 MOA accuracy or better. Manufactured entirely in-house at their Broussard, Louisiana facility with 100% American made parts and materials.Caliber 6mm ARCBarrel Length Range 18" to 18.99"Gun Platform AR StyleOperating System Direct ImpingementStock Finish Group BlackCapacity 20+1Stock Material PolymerAction Semi-AutoHand Right HandSights NoneBarrel Material Stainless SteelMuzzle A2 BirdcageTwist 1:7"Receiver Description Picatinny RailGrips B5Handguards M-LOKReceiver Material AluminumThread Pattern 5 / 8"x24Stock Description B5 BravoBarrel Description ThreadedBarrel Length 18"Max Capacity 20Receiver Finish Sniper Gray & Green CerakoteStock Finish Black