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It is the customer's responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16". Federal NFA regulations are applicable to this item.
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WARNING: This product can expose you to the chemical lead, which is known to the State of California to cause cancer and reproductive harm. For more information go to www.p65warnings.ca.gov... (CA Health and Safety Code Section 25249.6).
SKU: 5165458288
UPC: 5165458288
MFR#: 5165458288
- Barrel Length: 8.5"
- Gas System: Pistol-Length
- Barrel Profile: Heavy
- Barrel Steel: Cold Hammer Forged Chrome Moly Vanadium
- Barrel Finish: Phosphate
- Chrome Lining: Yes, bore and chamber
- Muzzle Thread: 5/8-24
- Chamber: 300AAC Blackout
- Twist Rate: 1:8
- Barrel Extension: M4
- Diameter at Gas Block: .750
- Gas Block Type: .750 Low Profile 
- Muzzle Device: A2 Flash Hider
- Receiver Material: Forged 7075 T6
- Receiver Type: M4
- Handguard Type: PSA 7" Lightweight M-Lok Rail
- Bolt Carrier Group Included: Yes, ToolCraft Nickel Boron
- Bolt Steel: Carpenter 158, Nickel Boron
- Bolt Carrier Profile: Full-Auto
- Charging Handle Included: Yes
- Build Kit: PSA MOE EPT SBA3 PIstol Kit
Barrel: Barrel is made for Palmetto State Armory by FN Manufacturing using their proprietary blend of hammer forged chrome molly vanadium that is referred to as "Machine Gun Steel" by virtue of its use in FN's M249 and M240 weapons. The hammer forging process work hardens the steel, making it more durable. In addition, the chrome process for the bore allows for a lining almost twice as thick as a standard M16 for enhanced durability. Chambered in 300AAC Blackout, with a 1:8 twist, M4 barrel extension with extended feed ramps, and a pistol-length gas system. This barrel is Mil-spec phosphate coated, and MPI/HPT tested. The upper is finished off with a  .750" low profile gas block, Palmetto State Armory 7" Lightweight Free Float Rail, and an A2 flash hider.
Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability.  These uppers are made for us right here in the USA by a mil-spec manufacturer.
Bolt Carrier Group: ToolCraft nickel boron BCG has a bolt made of mil-spec shot-peened Carpenter 158 steel. Gas key is secured with grade 8 fasteners and staked per mil-spec.
Build Kit: A high quality lower build kit with everything you need to assemble your AR-15 lower into a pistol. Features Enhanced Polished Trigger (EPT), Magpul Grip, Magpul Trigger Guard, and black oxide coated hammer and trigger springs. Also includes SB Tactical SBA3 Adjustable Pistol Brace, castle nut, latch plate, carbine buffer spring, 5 positioning mil-spec buffer tube, and standard carbine buffer.
SKU: 5165458288
UPC#: 005165458288

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