Fully Mil-spec compliant and originally designed as an upper series for law enforcement, Spikes Tactical uppers are now available to everyone at a price that is affordable to shooters of any budget. Chambered in 5.56x45 NATO and featuring a carbine-length gas system and 1:7 twist M4 profile barrel, this is a great choice for a first carbine build.
Spike's Tactical is a US based AR manufacturer which creates high quality parts, uppers, and complete rifles. Every component is manufactured to Mil-spec standards and is backed by the Spikes Tactical lifetime warranty.
Features and Specifications:
Manufacturer Number: STU5025-M4S
5.56 NATO chamber (can also shoot .223 Remington)
CNC machined from a 7075 T6 MIL-H-6088 forging
Hard coat anodized finish
Mil-Std 1913 picatinny rail
M4 feed ramps
16" Chromoloy Vanadium alloy steel barrel, HPT and MPI tested and stress relieved with chrome lined bore and chamber
Mil-spec A2 flash hider with phospate finish
1/2 x 28 thread pitch
Mil-spec stainless steel gas tube with melonite finish
Laser engraved T-marks
Laser engraved ST logo
Mil-spec M16 bolt carrier
Carpenter 158 steel bolt, MPI and HPT tested
Carrier key installed with grade 8 hardware and properly staked
Charging handle
Dust cover
Forward assist
M4 carbine handguard with heat shield
FSB vertically aligned and pinned to barrel
Rubber coated front sling loop
Fits:
Standard AR-15 lowers
Find your ideal complete upper receiver right here at Cheaper Than Dirt! Build, modify, and upgrade your rifle with parts and accessories from trusted brands, all ready to ship so that you can get your gun finished faster and get back to shooting sooner. Our competitive pricing allows you to afford quality you never thought possible.
Spike's Tactical is a US based AR manufacturer which creates high quality parts, uppers, and complete rifles. Every component is manufactured to Mil-spec standards and is backed by the Spikes Tactical lifetime warranty.
Features and Specifications:
Manufacturer Number: STU5025-M4S
5.56 NATO chamber (can also shoot .223 Remington)
CNC machined from a 7075 T6 MIL-H-6088 forging
Hard coat anodized finish
Mil-Std 1913 picatinny rail
M4 feed ramps
16" Chromoloy Vanadium alloy steel barrel, HPT and MPI tested and stress relieved with chrome lined bore and chamber
Mil-spec A2 flash hider with phospate finish
1/2 x 28 thread pitch
Mil-spec stainless steel gas tube with melonite finish
Laser engraved T-marks
Laser engraved ST logo
Mil-spec M16 bolt carrier
Carpenter 158 steel bolt, MPI and HPT tested
Carrier key installed with grade 8 hardware and properly staked
Charging handle
Dust cover
Forward assist
M4 carbine handguard with heat shield
FSB vertically aligned and pinned to barrel
Rubber coated front sling loop
Fits:
Standard AR-15 lowers
Find your ideal complete upper receiver right here at Cheaper Than Dirt! Build, modify, and upgrade your rifle with parts and accessories from trusted brands, all ready to ship so that you can get your gun finished faster and get back to shooting sooner. Our competitive pricing allows you to afford quality you never thought possible.
1 Rating
Went together with my che
Went together with my cheap lower receiver, and so far so good. Only 120 rounds through it, hasn't jammed yet. Will write another review if anything changes. I like it's old-school style and it's dead on with a good rear sight. It's a good buy!
August 7, 2014
Does this ship directly to my home, or through an FFL dealer?
Answer:
This item ships directly to your home.
Is the flash suppressor pinned and welded to the barrel to conform to the 16" length?
Answer:
No it is not.
What barrel profile is this? Heavy, medium or light weight?
Answer:
It is a standard government profile barrel.