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- Stock: In Stock
- Model: RA-140-SST-BLK+LPK-
Available Options
AR-Platform Rise Armament Super Sporting Trigger
Single-stage trigger, 3.5-lb pull weight
Drop in Trigger
Smooth, crisp break and a short reset
Comfortable curved trigger blade for enhanced control
Interior parts are S7 tool steel with heavy-hit hardening
Black Nitride Finish for enhanced strength and corrosion resistance
Machined from a solid block of 6061 aluminum, more durable and lasts longer
Precision machined with handcrafted fine tuning
Fits AR-style platforms built to mil-spec dimensions
Calibers include .223/5.56, .308, 6.5, 9mm and more
Note: The set screw should not be tampered with. Any attempts to modify the trigger will void the warranty.
U.S. Patent No. 7,293,385
Includes free anti-walk trigger pins for secure installations
To view installation instructions, watch our tutorial here or read our tutorial here
**FOR ALL RETURNS OR INQUIRIES, PLEASE CONTACT RISE ARMAMENT DIRECTLY AT RACUSTOMERSERVICE@RISEARMAMENT.COM
AR-15 Standard Lower Receiver Parts Kit [W/ LPK Upgrade Option]
Standard AR-15 Pistol Grip
A2 Grip
Flat Aluminum Trigger Guard
Semi Disconnector
Semi Selector
Bolt Catch Spring
Detent Spring
Bolt Catch Buffer
Take Down Detent
Bolt Catch
Magazine Catch Spring
Bolt Catch Roll Pin
Magazine Catch Button
Magazine Catch
Front Pivot Pin
Hammer Spring
Trigger Spring
Pistol Grip Screw
Pistol Grip Lock Washer
Selector Spring
Detent Selector
Hammer Pin
Trigger Pin
Take Down Pin
Buffer Retainer Pin
Buffer Retainer Spring
Disconnector Spring