Buy now!
Details
Barrel Length: 16"
Gas System: Carbine Length
Barrel Profile: M4
Barrel Steel: 4150 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: F Marked Front Sight Base
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: M4
Handguard Type: PSA Classic Carbine Handguards, Black
Stock Type: PSA Classic M4 Adjustable Stock, Black
Grip Type: PSA Classic A2 Grip, Black
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full-auto
Charging Handle Included: Yes
Fire Control Group: PSA Mil-Spec Fire Control Group
Overall Length: 24.5"
** These uppers will have cosmetic blemishes that do not affect function. This may include but is not limited to, forging marks under the finish, scratches, and slight variations in the finish, color, and/or coating.
Features
Barrel: Chrome Moly steel 16' barrel chambered in 5.56 NATO with a 1:7 twist rate, M4 barrel extension, and a carbine-length gas system. The barrel is finished off with a standard polymer handguard with heatshields, .750 F-Marked gas sight base, and an A2 flash hider.
Upper: The forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. It features a forged upper receiver. This upper is made for us right here in the USA by a mil-spec manufacturer.
Bolt Carrier Group: The bolt is made of shot-peened, Mil-spec Carpenter 158® steel. The gas key is secured with grade 8 fasteners and staked to the 8620 Steel Full-auto profile carrier. Includes Charging Handle.
Lower Build Kit: Includes Classic M4-Style Stock, A2 Pistol grip, Classic Lower Parts Kit, and Mil-Spec diameter 6-position buffer tube assembly. Everything you need to finish your stripped lower.
** These uppers will have cosmetic blemishes that do not affect function. This may include but is not limited to, forging marks under the finish, scratches, and slight variations in the finish, color, and/or coating.
Unblemished PSA 16" M4 Carbine Length 5.56 NATO 1:7 Nitride Freedom Rifle Kit
PSA is your source for high-quality AR 15 kits for your build.
Report incorrect product description
What's Included
Customers are responsible for ensuring that when assembling kits, they must adhere to all Local, State, and Federal laws.
Your new Palmetto State Armory kit will include the listed components that are required to assemble into a complete AR rifle or pistol:
Fire Control Group
AR-15 Hammer
Hammer Spring
AR-15 Trigger
Trigger Spring
Trigger/Hammer Pins
Disconnector
Disconnector Spring
Buffer Tube Assembly
Buffer Tube
Buffer
Buffer Spring
Castle Nut
Latch Plate
Buffer Retainer Detent
Buffer Retainer Detent Spring
Takedown & Pivot Pin Assembly
Takedown Pin
Pivot Pin
Takedown Springs (3)
Takedown Detents (3)
Bolt Catch Assembly
Bolt Catch
Bolt Catch Detent
Bolt Catch Detent Spring
Bolt Catch Roll Pin
*Not included in 9mm build kits.
Magazine Catch Assembly
Magazine Catch
Magazine Catch Button
Magazine Catch Spring
Safety Selector Assembly
Safety Selector
Selector Detent
Selector Spring