Rock River Arms .156" 2-Stage Trigger
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Rock River Arms
Overview
The Rock River Arms .156" 2-Stage Trigger is designed for AR-15 and AR-10 platforms, offering a two-stage pull that enhances precision shooting by providing a clear differentiation between the take-up and the break. With a curved trigger bow, it allows for a comfortable finger placement, making it easier to achieve consistent trigger control. This trigger is commonly found in builds featuring a carbine gas system and chambered in 5.56 NATO, making it a solid choice for both tactical and competitive shooting applications.
Specifications
Available Merchants(7)
Prices checked
Price Alert
October 2026 on GunPartPicker
Rock River Arms .156" 2-Stage Trigger ranked #96 of the 262 triggers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #155 of the 552 triggers builders have added. Builds with this trigger are nearly all chambered in 5.56 NATO, split between carbine-length (50%) and mid-length (50%) gas systems, and mostly AR-15 (93%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 6 of the 7 retailers we track have it in stock. Prices barely moved in October 2026, holding around $74.10, with no real sale all month. Buying today, the lowest price is $74.10 at BattleHawk Armory, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
PSA AR-15 Lower Safe/Fire - 1728
Magpul MOE K2 Grip Polymer Gray
PSA 11.5" 5.56 NATO 1/7 Nitride 10.5" Lightweight M-LOK Upper - Without BCG or CH
PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953
Expo Arms AR-15 Ambidextrous Safety Selector
LBE Unlimited AR-15 Takedown And Pivot Pin Set - ARTDPP
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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