POF USA Single Stage EFP Drop In Trigger System 4.0 LB Red 00
Patriot Ordnance Factory · Trigger
No ratings yetBest price
$139.93at Kentucky Gun Co
In stock checked Oct 13, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Kentucky Gun Co Best price | $139.93checked Oct 13, 2026 | In stock | Buy at Kentucky Gun Co | |
| Ammunition Depot | $188.00checked Oct 13, 2026 | In stock | Buy at Ammunition Depot | |
| OpticsPlanet | $198.00Salechecked Oct 13, 2026 | In stock | Buy at OpticsPlanet | |
| Battlehawk Armory | $132.63Salechecked Oct 13, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $183.99checked Oct 13, 2026 | Check store | Buy at Palmetto State Armory |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $139.93 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $188.00 | $188.00 | $188.00 |
| Battlehawk Armory | $132.63 | $132.63 | $132.63 |
| Kentucky Gun Co | $139.93 | $139.93 | $139.93 |
| OpticsPlanet | $198.00 | $198.00 | $198.00 |
| Palmetto State Armory | $183.99 | $183.99 | $183.99 |
Since Oct 12, 2026.
About this part
The POF USA Single Stage EFP Drop In Trigger System 4.0 LB Red 00 is a trigger from Patriot Ordnance Factory. It's sold by 5 stores (3 in stock), from $132.63 to $198.00. The lowest in-stock price in the last 30 days was $139.93 at Kentucky Gun Co.
Specifications
- Manufacturer
- Patriot Ordnance Factory
- Color
- Red
- Stage
- Single
- Material
- Aluminum
From the manufacturer
POF USA Single Stage EFP Drop In Trigger System 4.0 LB Red 00. Includes KNS anti-walk pins. With Enhanced Finger POF-USA's single-stage EFP Drop In Trigger System comes standard with a 4-pound pull weight. It is pre-assembled in a hard coat Anodized aluminum housing. Carved from American A2 steel the Trigger Disconnect and Hammer are all Nitride Heat-Treated to 70 Rockwell case hardness for ultimate strength and corrosion resistance. When assembled POF-USA's signature rubber urethane feet keep the unit snug in the lower receiver. POF-USA also includes stainless steel KNS Precision Anti-walk Pins with every trigger. Placement design. NOTE: Will not work with DPMS 308 lowers that have straight trigger guards or with Sig 716 lowers. POF-USA DOES NOT RECOMMEND THE USE OF THIS TRIGGER IN ANY 9MM PCC CARBINES. Specifications for POF USA Single Stage EFP Drop In Trigger System: Manufacturer: POF USA Color: Red Trigger Material: Stainless Steel A2 Steel Trigger Pull Weight: 4 lb Included Accessories: KNS Pins Condition: New Finish: Anodized Package Contents: POF USA Single Stage EFP Drop In Trigger System The POF USA Single Stage EFP Drop In Trigger System is a quality addition to the POF USA lineup. For more great deals on AR15 Lower Parts by POF USA please browse our POF USA Gun Parts page. POF USA 00516: Single Stage EFP Drop In Trigger System 4.0 LB Red
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