PSR engraved bolt carrier assemblies:  For those with an affection for 3D printing and homemade firearms :) 8620 Carrier, Nitride finish, heat treated and ground to perfect dimensions, M16 profile Gloss QPQ nitride finish 9310 Bolt, Nitride finish,...

PSR Branded Paper Weights! This ia a 6061-T6 billet aluminum 80% lower receiver.  This is not an FFL Item.  It is not a finished receiver and still requires machining to be complete. Shipping Restrictions: No shipments to the following States...

Sometimes you just have to go…. raw. Complete your printed or 80 AR build in style with this raw aluminum PSR-15 upper. M4 marked A4 flat top upper - Forged 7075-T6 aluminum - raw finish 9.5" Freefloat MLOK handguard - 6061=T6 aluminum - raw...

Sometimes you just have to go…. raw. Complete your printed or 80 AR build in style with this raw aluminum PSR-15 upper. M4 marked A4 flat top upper - Forged 7075-T6 aluminum - raw finish 15" Freefloat MLOK handguard - 6061=T6 aluminum - raw...