PSA 16" 5.56 NATO 1/7 Mid-Length Nitride 13.5" M-Lok Upper With BCG, CH, & MBUS Sight Set

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PSA 16" 5.56 NATO 1/7 Mid-Length Nitride 13.5" M-Lok Upper With BCG, CH, & MBUS Sight Set

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Quick Overview

SKU: 516447166
UPC: 516447166
MFR#: 516447166

Barrel Length: 16"
Gas System: Mid-length
Barrel Profile: A2-style
Barrel Steel: Chrome Moly vanadium
Barrel Finish: Nitride
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
Handguard Type: PSA 13.5" M-Lok Free Float Rail
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full Auto
Charging Handle Included: Yes
Sight Set: Magpul MBUS Sight Set, Black
Overall Length: 24.5"

Add To:

Barrel: Chrome-moly vanadium steel, chambered in 5.56 NATO, with a 1:7 twist rate, M4 barrel extension, and a mid-length gas system. The A2-style profile barrel is nitride treated for durability and accuracy. Barrel is finished off with an .750 low-profile gas block, 13.5" PSA M-Lok Free Float Rail, and an A2 flash hider.

Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts, these upper upper receivers are made for us right here in the USA.

Bolt Carrier Group: Bolt is made of Mil-spec shot-peened Carpenter 158 steel, phosphate coated.  Carrier is phosphate coated and chrome-lined 8620 steel.  Machined steel gas key is chrome lined and fastened with properly staked grade 8 bolts.  Charging handle included.

Includes: Magpul MBUS Sight Set, Black

SKU: 516447166
SKU 516447166
Brand Palmetto State Armory
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SKU: 516447166

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Reviews

4.5 / 5.0
2 Reviews
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Great quality for great price.
Heavier than I expected but it works fine. Likes heavier loads. Had a deep scratch on upper rail, I just painted it and mounted the front sight there.
User submitted image
Added Apr 28, 2018
April 28, 2018
Purchased
4 months ago
Good quality upper
Nice complete upper ready to pin up with a lower and go. Finish was nice and uniform, no uneven surfaces. The PSA free float rail is good quality
April 25, 2018
Purchased
5 months ago

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