Geissele Super Duty MOD1-A 5.56 14.5" P&W | Rifle

The Geissele Super Duty MOD1-A 14.5" Rifle in 5.56 NATO is a semi-automatic AR-15 platform rifle designed with a mid-length gas system and a pinned and welded muzzle device to meet overall length requirements. It features a 14.5" cold hammer forged, chrome-lined barrel paired with a free-float MK16 handguard, offering compatibility with a wide range of accessories and standard AR-15 components.

This model incorporates a fully ambidextrous billet lower receiver with mirrored controls for magazine release and bolt operation. Additional features include a two-stage trigger, ambidextrous charging handle, configurable safety selector, and a coated bolt carrier group. The rifle is configured with a tuned gas and buffer system to support consistent cycling with 5.56 NATO ammunition and is offered as a complete rifle platform.

Specifications

• Caliber: 5.56 NATO
• Barrel length: 14.5" (pinned & welded)
• Barrel material: Cold hammer forged, chrome-lined
• Barrel profile: Tapered profile
• Twist rate: 1:7
• Gas system: Mid-length
• Gas block: Low-profile compact gas block
• Receiver set: Billet ambidextrous lower with mil-spec upper
• Handguard: 13.5" MK16 free-float rail
• Bolt carrier group: Included, coated for wear resistance
• Bolt: Carpenter 158 steel (enhanced design)
• Charging handle: Ambidextrous (Airborne Charging Handle)
• Trigger: SSA-E X two-stage (Lightning Bow)
• Safety: Configurable safety selector
• Buffer system: Super 42 braided spring with H2 buffer
• Buffer tube: Mil-spec 6-position, 7075-T6 with QD endplate
• Stock: B5 Systems Enhanced SOPMOD
• Grip: A17 pistol grip
• Muzzle device: HUXWRX flash hider (1/2x28 thread, pinned & welded)
• Overall length: 32" (collapsed) / 35 1/4" (extended)
• Weight: Approx. 6.7 lbs
• Finish: Black