UNSTOPPABLE BY NATURE

The A400 Solo is built for hunters who refuse to let conditions dictate the hunt. B-LINK® Pro cycles 36% faster and runs 46% cleaner for dependable performance in the field, while Kick-Off® Plus reduces felt recoil by up to 40% for faster follow-up shots. Steelium® barrels deliver consistent patterns and confidence with every shot.

BLACK SYNTHETIC

REALTREE MAX-7^®

MOSSY OAK^® ORIGINAL BOTTOMLAND

MOSSY OAK^® ORIGINAL SHADOW GRASS^®

OPTIFADE^® MARSH

REALTREE^® LEGACY

MOSSY OAK^® BOTTOMLAND

Faster Cycling

Cycles 36% faster and runs 46% cleaner for smoother operation and dependable performance in demanding conditions.

Comfort That Lasts

Reduces felt recoil by up to 40%, helping you stay on target for faster, more controlled follow-up shots.

Consistent Patterns

Steelium® barrels deliver consistent patterns and dependable performance across a wide range of hunting loads.

Faster Field Maintenance

Tool-free disassembly with a simple 60° rotation makes field stripping and cleaning faster than ever.

BUILT FOR EVERY HUNT

From flooded marshes to upland fields, the A400 Solo delivers the speed, reliability, and confidence hunters need across a wide range of pursuits.

ENGINEERED FOR THE TOUGHEST HUNTS

B-LINK® PRO Gas System

Our fastest, cleanest, and most reliable gas system to date. It cycles everything from light target loads to heavy magnums with ease, delivering softer recoil and consistent performance in the toughest conditions. The B-LINK® Pro gas system runs 36% faster and 46% cleaner, so you stay ready for the next shot without missing a beat.

Steelium® Barrels

The A400 Solo features a cold hammer-forged Steelium® barrel with an 80 mm forcing cone, engineered to deliver consistent shot patterns across a wide range of hunting loads.

Kick-Off® Plus Recoil Reduction

The A400 Solo is equipped with the Kick-Off® Plus recoil reduction system, which uses hydraulic dampers to reduce felt recoil by up to 40% while maintaining a consistent shooting experience.

See How the A400 Solo Stacks Up

Feature	AX800 Suprema	A400 Xtreme Plus	A400 Solo	A300 Ultima
Gauge	12	12 / 20	12	12 / 20
Chamber	3.5"	3.5" / 3"	3"	3"
Choke	Optima HP Extended (F, IM, M, IC, C)	Optima HP Extended (F, IM, M, IC, C)	Optima HP Extended (F, M, C)	Mobil Flush (F, M, IC)
Barrel	Steelium Pro (450mm)	Steelium Plus (320mm)	Steelium (80mm)
Gas System	B-Link Pro	B-Link Plus	B-Link Pro
Recoil Reduction	Kick Off Pro (70% Reduction)	Kick Off Mega (70% Reduction)	Kick Off Plus (40% Reduction)	Kick Off (60% Reduction)
Barrel Length	26, 28, 30 in	26, 28, 30 in	26, 28, 30 in	28 in
Handedness	RH	RH / LH	RH	RH
Receiver Material	Polymer	Aluminum	Aluminum	Aluminum
Rubberized Grips	Yes	Yes	No	No
B-Lok Cap	Yes	Yes	Yes	No
Interchangeable Grip	Yes	No	No	No
Interchangeable Cheek Piece	Yes	No	No	No