AR-15 Armorer Block Hammer Block Only

Product Description

AR-15 Armorer Block Hammer Block Only. Precision CNC machined to allow fine tuning of trigger setups while giving a spot for the hammer to strike. Prevents damage to receivers and thumbs. Great for setup work!

Technical Specs

CNC precision-machined from solid HDPE, super tough high density polyethelyne.
Resists all common solvents.
Allows fine tuning of trigger pull without damaging receiver (or your thumb!) from an accidental strike. Eliminates need to catch hammer when testing trigger pull.
100% USA Made by the dedicated folks at Crosstac.