sharkoBuild Cost: Geissele 10.5” Handguard: $350 BCM upper receiver: $150 Rosco Bloodline 11.5” Barrel: $170 Superlative Arms titanium adjustable gas block: $220 Silencerco ASR closed tine flash hider: $92 Toolcraft Tan DLC BCG: $180BCM charging handle: $96 Gunsmith professional assembly: $160 Total build cost: $1418 Cash price: $1150
