Gen3 PA-9 Billet Slick Side 4" Upper with Lightweight 6" M-Lok Rail

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PSA Gen3 PA-9 4" 9mm 6" Lightweight M-Lok Railed Upper With BCG & CH


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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.

SKU: 5165447524
UPC: 5165447524
MFR#: 5165447524

Barrel Length: 4"
Barrel Profile: Heavy
Barrel Steel: Chrome Moly Vanadium 
Barrel Finish: Nitride 
Chrome Lining: No
Muzzle Thread: 1/2-36
Chamber: 9mm (9x19)
Twist Rate: 1 in 10"
Barrel Extension: 9mm, Blowback
Muzzle Device: PSA Fluted Flash Can
Receiver Material: Billet 7075 T6
Receiver Type: Slick Side 
Handguard Type: PSA 6" Lightweight M-lok Rail
Bolt Included: Yes (G3-9mm)
Bolt Steel: 8620, Nitride / Heat Treated 
Charging Handle Included: Yes

The Gen3 PA-9 Upper is designed to work with all Palmetto State Armory 9mm Lower Receivers.  To shop all compatible lowers, click here.

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Palmetto State Armory is proud to announce the Gen 3 9mm Pistol upper.  Designed to work with Palmetto State Armory 9mm lowers that use Glock®-style magazines.

Barrel: 4" chrome moly steel barrel chambered in 9mm (9x19) with a 1:10 twist rate.  The heavy profile Barrel is melonite treated for durability and finished off with a Palmetto State Armory 6" M-lok free-float rail and a PSA Fluted Flash Can.

Flash Can: Palmetto State Armory Fluted "FLASH CAN".  This is a solid 6061 aluminum device that is designed to direct muzzle gases and the muzzle flash forward.  Threaded 1/2-36 for 9mm.  Black military-style hard anodizing.  THIS DEVICE IS NOT DESIGNED TO REDUCE RECOIL, MUZZLE RISE, OR FLASH SIGNATURE. This device is designed to direct gasses and noise forward away from the shooter and enhance the weapon's appearance.

Upper: Newly designed billet 7075-T6 slick side upper is hard coat anodized black for durability.  Featuring T-marks, these upper upper receivers are made for us right here in the USA.

Bolt Carrier Group: G3-9mm BCG was developed with a removable center weight to optimize use with captured recoil buffer systems (not included).  An Integrated gas key was incorporated in to the design to produce a solid & reliable carrier round after round.  BCG is nitride treated with an 8620 steel bolt.

To be used with Palmetto State Armory 9mm lowers that use Glock®-style magazines.

Each upper is assembled to order, and test fired to check function. 

SKU: 5165447524
SKU 5165447524
Brand Palmetto State Armory
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SKU: 5165447524

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