AR-15 Barreled Pistol Upper Assemblies NEW For Sale (see update)

10.5" CARBINE-LENGTH 5.56 NATO 1/7 NITRIDE 12" SLANT M-LOK UPPER

10.5″ CARBINE-LENGTH 5.56 NATO 1/7 NITRIDE 12″ SLANT M-LOK UPPER

10.5″ CARBINE-LENGTH 5.56 NATO 1/7 NITRIDE 12″ SLANT M-LOK UPPER – WITH BCG & CHARGING HANDLE

Barrel: 10.5″ 4150V Chrome Moly vanadium steel, melonite treated for durability and chambered in 5.56 NATO with a 1 in 7″ twist. Carbine length gas barrel is finished off with a PSA 12″ Slant End M-lok Rail, a low profile gas block and a Palmetto State State Armory Fluted Flash Can.

Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. Featuring a mil-spec finish, these uppers are made for us right here in the USA by a mil-spec manufacturer.

Flash Can: Palmetto State Armory’s new Fluted Flash Can! This is a solid 6061 aluminum device that is designed to direct muzzle gases and the muzzle flash forward. Threaded 1/2-28 for 5.56 NATO. Black mil-spec hard anodizing. This device is designed to direct gasses and noise forward away from the shooter and enhance the weapon’s appearance.

Bolt: Bolt is made of Mil-spec shot-peened Carpenter 158 steel. Gas key is secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is parkerized outside, and chrome lined inside.

10.5″ 5.56 NATO 1/7 PHOSPHATE 9″ LIGHTWEIGHT M-LOK UPPER

10.5″ 5.56 NATO 1/7 PHOSPHATE 9″ LIGHTWEIGHT M-LOK UPPER

Barrel: 10.5″ 4150V Chrome moly vanadium steel barrel, phosphate coated and chambered in 5.56 NATO with a 1 in 7″ twist. This carbine-length** gas barrel is finished off with a PSA 9″ Lightweight M-Lok Rail, a low profile gas block, and an A2 style 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.

** carbine-length vs. pistol length gas system is about a 2X difference in pressure which equals recoil and force applied to firearm internals

8.5" PISTOL-LENGTH 5.56 1/7 10.5" LIGHTWEIGHT M-LOK UPPER

8.5″ PISTOL-LENGTH 5.56 1/7 10.5″ LIGHTWEIGHT M-LOK UPPER

Barrel Length: 8.5″
Barrel Profile: Heavy
Gas System: Pistol-length
Barrel Steel: 4150V Chrome Moly Vanadium
Barrel Finish: Phosphate
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1:7
Barrel Extension: M4
Diameter at Gas Block: .750
Gas Block Type: Low-profile
Muzzle Device: PSA Fluted Flash Can
Receiver Material: Forged 7075 T6
Receiver Type: M4
Handguard Type: PSA 10.5″ Lightweight M-Lok Free Float Rail

7" NITRIDE 1:7 PISTOL LENGTH 5.56 NATO MARAUDER SL AR-15 UPPER ASSEMBLY

7″ NITRIDE 1:7 PISTOL LENGTH 5.56 NATO MARAUDER SL AR-15 UPPER ASSEMBLY

7″ NITRIDE 1:7 PISTOL LENGTH 5.56 MARAUDER SL AR-15 UPPER ASSEMBLY

Introducing the new “MOE SL Marauder” pistol upper exclusively from PSA!  The MOE SL Marauder upper is designed to function with a red dot or holographic optic.   The perfect upper for your registered AR-15 SBR or AR-15 pistol!

Barrel:  7″ 4150V Chrome Moly vanadium steel, nitride treated for durability and chambered in 5.56 NATO with a 1 in 7″ twist. Pistol length gas barrel is finished off with a Magpul MOE SL M-Lok carbine length handguard, a low profile gas block and a patent-pending PSA muzzle device designed to hold the handguard endcap in place.

Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability.

**Uppers Do Not Include BCG or Charging Handle which we sell separately

All PSA products carry a lifetime guarantee so buy with that assurance!

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