PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13.5" Lightweight Keymod Upper With Nickel Boron BCG & CH - 516447592

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PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13.5" Lightweight Keymod Upper With Nickel Boron BCG & CH - 516447592


Quick Overview

SKU: 516447592
UPC: 516447592
MFR#: 516447592

Barrel Length: 16"
Gas System: Mid-Length
Barrel Profile: A2 Style
Barrel Steel: 4150V
Barrel Finish: Nitride Black
Chrome Lining: None
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: A2 Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: M4
Hand Guard Type: PSA 13.5" Keymod Lightweight Rail 
Bolt Carrier Group Included: Yes, Nickel Boron
Bolt Steel: 9310
Bolt Carrier Profile: Full-Auto
Charging Handle Included: Yes

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Barrel: 16" 4150V Chrome Moly steel. Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a mid-length gas system. Barrel is is finished off with a PSA 13.5" Lightweight Keymod free float rail, .750 gas block, 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: 5.56mm Bolt Carrier Group is Nickel Boron coated and features a 9310 bolt.  The gas key is hardened and secured with Grade 8 fasteners, and is staked per Mil-Spec. 

SKU: 516447592
SKU 516447592
Brand Palmetto State Armory
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SKU: 516447592

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5.0 / 5.0
2 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Stars
I love my psa upper. This is the first time i have had a nickel boron bcg and it give me a smooth shooting experience. My psa lower works very well with my binary
May 1, 2018
1 month ago
Great upper paired with the PSA lower. Weapon is tight and shoots great.
April 28, 2018
2 months ago

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