Specifications
Platform: AR-15
Manufacturer: Spike's Tactical
Model: STLS023 Pipe Hitters Union (PHU) Skull
Compatible Calibers: 5.56 NATO, .223 Remington, .300 AAC Blackout, 9mm, and other AR-15 compatible calibers
Material: 7075-T6 Forged Aluminum
Construction: Precision Forged
Finish: MIL-A-8625F Type III Class 2 Hard Coat Anodized
Color: Black
Trigger Pocket: Low Shelf
RDIAS Compatible: Yes
Roll Mark: Spike's Tactical Apopka, FL U.S.A.
Magazine Well Marking: Pipe Hitters Union (PHU) Skull Logo with Crossbones and "MOD PHU CAL MULTI" engraving
Selector Markings: Ambidextrous Safe / Fire Pictogram Style
Magazine Release: Standard AR-15 Mil-Spec
Bolt Catch: Standard AR-15 Mil-Spec
Lower Parts Kit: Complete Mil-Spec AR-15 Lower Parts Kit
Pistol Grip: A2-Style Polymer Grip, Black, Textured
Trigger: Mil-Spec Single-Stage Trigger
Safety Selector: Mil-Spec AR-15
Magazine Catch: Standard Mil-Spec
Bolt Catch Assembly: Standard Mil-Spec
Pivot Pin: Standard Mil-Spec
Takedown Pins: Standard Mil-Spec
Stock: Magpul MOE RL Carbine Stock
Stock Style: Carbine Rifle Stock
Stock Material: Reinforced Polymer
Stock Finish: Matte
Stock Color: Matte Black
Stock Adjustment: Adjustable
Cheek Riser: None
Rubberized Buttpad: Yes
Sling Mount: Integrated Sling Mount
Sling Style: Sling Loop
Storage Compartment: No
Buffer Tube Compatibility: Mil-Spec Carbine Buffer Tube
Buffer Tube: Mil-Spec Heavy-Duty AR-15 6-Position Carbine Buffer Tube
Buffer Material: Aluminum
Buffer Finish: Black Anodized
Buffer Weight: Standard Carbine Buffer, 3 oz.
Recoil Spring: Standard AR-15 Carbine Recoil Spring, Made in the USA
Receiver End Plate: US Tactical AR-15/M16 Mil-Spec Receiver End Plate, Steel, Black Finish
Castle Nut: AR-15 Mil-Spec Carbine Castle Nut, Steel, Black Finish