Compared on builder picks, today's prices and specs.
Our pick: the builders' favorite

Builders pick it 5 to 1 over the Rise Armament Ra-140 Rave Super Sporting.
$335.00at Brownells, in stock
Builders pick the Geissele Automatics SSA-E X Lightning 5 to 1 over the Rise Armament Ra-140 Rave Super Sporting. It is in 18.9% of GunPartPicker builds that have a trigger, against 3.5% for the Rise Armament Ra-140 Rave Super Sporting. It costs $241 more today ($335.00 against $94.49), so the Rise Armament Ra-140 Rave Super Sporting is the value pick if price comes first.
Builders paid a median $239.99 for it when they added it, against $94.49 for the Rise Armament Ra-140 Rave Super Sporting. On paper they differ on type (Two-Stage against Drop-In). It is most often built with the Bravo Company Bolt Carrier Group and the Radian Raptor Charging Handle &.
Builders pick the Geissele Automatics SSA-E X Lightning 5.4 to 1.
Shares come from GunPartPicker's build data: real parts lists people put together while planning a purchase, not sales. Slot share is the share of builds with a trigger that chose this one. Median paid is the price shown when builders picked it, not today's price; the table below has today's prices.
| Spec | ![]() | ![]() |
|---|---|---|
| Lowest in stock | $335.00Brownells | $94.49Guns.com |
| Stores in stock | 1 | 10 |
| Type | Two-Stage | Drop-In |
| Pull Weight | 1.5-5 lbs | Not listed |
| Trigger Bow | Not listed | Curved |
| Platform | AR-15 | AR-15 |
| Actions |
Every store we track for each part, cheapest in stock first. Prices are checked through the day.