Home > AR15 Parts > Assembled Upper Receivers >

PMA 16” 5.56 AR15 Upper Receiver 15” MLOK
PMA 16” 5.56 AR15 Upper Receiver 15” MLOK

Our Price: $299.99

Product Code: 16556NTF15MLOK

Add Auto Bolt Carrier Group:

Add Charging Handle:

Muzzle Device:


PMA 16” 5.56 AR15 Upper Receiver 15” MLOK Handguard

MFR#: 16556NTF15MLOK

Barrel Length: 16"

Barrel Profile: SOCOM

Gas System: Mid-length

Barrel Steel: 4150V Chrome Moly Vanadium

Barrel Finish: Nitride

Chrome Lining: No

Muzzle Thread: 1/2x28

Chamber: 5.56

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 Aluminum

Receiver Type: M4

Handguard Type: PMA 15" MLOK Rail

Barrel: 16" 4150V Chrome Moly Vanadium steel, nitride treated for durability and accuracy, and chambered in 5.56 NATO with a 1 in 7" twist. SOCOM Profile. Each barrel is dimpled to ensure perfect gas block alignment and durability under stress. Our nitrided steel low profile gas blocks are then installed using locktite 271 and finished with a PMA A2 Flash Hider.

Handguard: PMA 15” M-LOK Rail. Manufactured from 6061-T6 aluminum extrusions right here in the USA. They are then anodized to match the uppers.

Upper: PMA Forged 7075-T6 A3 AR upper receiver is made to meet MILSPECs and finished in hard coat type III anodized black for durability. These uppers are made for us right here in the USA by our ISO 9001 certified machine shop.

Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 1 Write a review »

  0 of 0 people found the following review helpful:
5 of 5 Look good fast shipping thanks May 9, 2020
Reviewer: Guillermo Lopez from Dutch Harbor, AK United States  

Was this review helpful to you?