Geissele Automatics

The Geissele Super Gas Block is a low profile gas block, designed to fit under most free floating handguards. Precision investment cast from 17-4 precipitation hardening stainless steel, the gas...

The Super Modular Rail HK416 MK15 MLOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the...

The Super Modular Rail HK416 MK15 MLOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the...

The Super Modular Rail HK416 MK15 MLOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the...

The Super Modular Rail HK416 MK15 MLOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the...

The Super Modular Rail HK416 M-LOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the strength,...

The Super Modular Rail HK416 M-LOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the strength,...

The Super Modular Rail HK416 M-LOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the strength,...

The Super Modular Rail HK416 M-LOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the strength,...

The Geissele Posi-Snap Ambidextrous safety is made from 400 series stainless steel, and features Geissele's Posi-Snap design that offers a very positive and tactile feel as the safety snaps into...

The Geissele UPTG is meticulously machined from 7075-T6 aluminum. By employing 5-Axis machining technology, the GA team is able to reach every surface of the trigger guard and artfully remove...

The Geissele UPTG is meticulously machined from 7075-T6 aluminum. By employing 5-Axis machining technology, the GA team is able to reach every surface of the trigger guard and artfully remove...

The SSA-X with Lightning Bow trigger features a Nanocoated wide body trigger and Nanocoated hammer, with a special chrome nitride disconnect that combines advancements in coating design to bring...

The SSA-E X with Lightning Bow trigger features a Nanocoated wide body trigger and Nanocoated hammer, with a special chrome nitride disconnect that combines advancements in coating design to bring...

The Geissele Standard Lower Parts Kit includes all the internal parts necessary to complete or rebuild your lower receiver and grip. This quality mil-spec kit features an improved safety detent and...