Product Description The Timney Triggers 670ST Competition Trigger is a precision-engineered, single-stage straight trigger built specifically for AR-10 rifles. Every unit is individually tested and calibrated by hand, delivering a consistently smooth, crisp, and creep-free trigger pull at a 4 lb draw weight. The self-contained, drop-in design houses all components within a lightweight aluminum alloy frame, allowing for straightforward installation without the need for a gunsmith. The hammer is wire-EDM machined from tough S7 tool steel, while the sear is EDM cut from A2 tool steel, ensuring long-lasting durability and reliable performance. Finished in a bold Black/Gold combination, this competition-grade trigger is compatible with small-pin AR-10 platforms and is proudly made in the USA. Product Highlights Single-stage, straight trigger design delivers a smooth, crisp, and creep-free 4 lb pull ideal for competition and precision shooting Drop-in self-contained assembly with all components captive in a lightweight aluminum alloy housing for fast, easy installation Hammer wire-EDM machined from S7 tool steel and sear EDM cut from A2 tool steel for exceptional strength and longevity Compatible with small-pin AR-10 platforms with no gunsmithing required Individually hand-tested and hand-calibrated; proudly made in the USA with a distinctive Black/Gold finish Specs Brand: Timney Triggers MPN: 670ST UPC: 081950670178 Compatible Platform: AR-10 Trigger Type: Single-Stage Trigger Style: Straight Draw Weight: 4 lbs Finish: Black/Gold Housing Material: Lightweight Aluminum Alloy Hammer Material: S7 Tool Steel (Wire-EDM Machined) Sear Material: A2 Tool Steel (EDM Cut) Pin Size: Small Country of Manufacture: USA Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>