✨ New Arrivals Just Dropped!Explore
HomeStore

ATI Outdoors Gen II Halo 12 Gauge Side Saddle w/ Top Picatinny Rail, 9-Shell Modular Holder A.5.10.2551

Product image 1
Product image 2
Product image 3
Product image 4

ATI Outdoors Gen II Halo 12 Gauge Side Saddle w/ Top Picatinny Rail, 9-Shell Modular Holder A.5.10.2551

Product Description

The ATI Outdoors Gen II Halo side saddle is a sleek, skeletonized 12-gauge shotshell carrier designed to keep spare ammunition on the shotgun for fast access. Built from CNC-machined 6061-T6 aluminum, it adds rugged performance with minimal bulk and features an integrated top rail for mounting compatible optics or accessories. The system includes nine reinforced synthetic shell holders that mount modularly anywhere along the side saddle, letting you run as many (or as few) shells as your setup demands.

Product Highlights

  • CNC-machined 6061-T6 aluminum side saddle with a weight-saving skeletonized profile
  • Integrated top Picatinny-style rail for accessory/optic mounting options
  • Includes 9 modular, reinforced synthetic shell holders for customizable placement
  • Modular design allows flexible shell count and configuration to match your mission or loadout
  • Designed for compatibility with select Mossberg, Remington, and Winchester 12-gauge shotguns (model-dependent)

Specs

  • Brand: ATI Outdoors
  • Manufacturer Part Number: A.5.10.2551
  • UPC: 758152622372
  • Product Type: Shotgun side saddle / shell carrier
  • Gauge Compatibility: 12 Gauge
  • Shell Capacity: 9 shells (modular/variable)
  • Material (Side Saddle): 6061-T6 Aluminum
  • Shell Holders: Reinforced synthetic, modular/movable
  • Rail: Integrated top rail (Picatinny-style)
  • Color: Black
  • Commonly Listed Compatible Models: Mossberg 500/590 (direct fit on drilled & tapped receivers), Mossberg Maverick 88 (may require modifications), Remington 870 (may require modifications), Winchester SXP (may require modifications)

Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.

$24.84

Original: $70.98

-65%
ATI Outdoors Gen II Halo 12 Gauge Side Saddle w/ Top Picatinny Rail, 9-Shell Modular Holder A.5.10.2551

$70.98

$24.84

Product Information

Shipping & Returns

Description

Product Description

The ATI Outdoors Gen II Halo side saddle is a sleek, skeletonized 12-gauge shotshell carrier designed to keep spare ammunition on the shotgun for fast access. Built from CNC-machined 6061-T6 aluminum, it adds rugged performance with minimal bulk and features an integrated top rail for mounting compatible optics or accessories. The system includes nine reinforced synthetic shell holders that mount modularly anywhere along the side saddle, letting you run as many (or as few) shells as your setup demands.

Product Highlights

  • CNC-machined 6061-T6 aluminum side saddle with a weight-saving skeletonized profile
  • Integrated top Picatinny-style rail for accessory/optic mounting options
  • Includes 9 modular, reinforced synthetic shell holders for customizable placement
  • Modular design allows flexible shell count and configuration to match your mission or loadout
  • Designed for compatibility with select Mossberg, Remington, and Winchester 12-gauge shotguns (model-dependent)

Specs

  • Brand: ATI Outdoors
  • Manufacturer Part Number: A.5.10.2551
  • UPC: 758152622372
  • Product Type: Shotgun side saddle / shell carrier
  • Gauge Compatibility: 12 Gauge
  • Shell Capacity: 9 shells (modular/variable)
  • Material (Side Saddle): 6061-T6 Aluminum
  • Shell Holders: Reinforced synthetic, modular/movable
  • Rail: Integrated top rail (Picatinny-style)
  • Color: Black
  • Commonly Listed Compatible Models: Mossberg 500/590 (direct fit on drilled & tapped receivers), Mossberg Maverick 88 (may require modifications), Remington 870 (may require modifications), Winchester SXP (may require modifications)

Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.

You may also like

-65%NEW
Thumbnail 1Thumbnail 2

Magpul Industries MOE-K2+ AR-15/M4 Pistol Grip with Rubber Overmold, MAG532-ODG

$26.98

$9.44

-65%NEW
Thumbnail 1Thumbnail 2

Magpul Industries MOE SL AR-15/M4 Pistol Grip – Slimline, Vertical Angle, Aggressive TSP Texture

$25.98

$9.09

-65%NEW
Thumbnail 1Thumbnail 2

Leapers, Inc. - UTG PRO Ambidextrous AR-15 Pistol Grip, Flat Dark Earth, built-in storage, RBUPG01D

$19.98

$6.99

-65%NEW
Thumbnail 1Thumbnail 2

Leapers UTG AR-15/M16 Combat Sniper Pistol Grip, Polymer, Ambidextrous, Black — RB-TPG172B

$24.98

$8.74

-65%NEW
Thumbnail 1Thumbnail 2

F.A.B. Defense GL-Core S CP AR-15/M4 Compact Buttstock with Adjustable Cheek Rest, FX-GLCORESCP

$68.98

$24.14

NEW
Thumbnail 1Thumbnail 2

Leapers, Inc. - UTG PRO AR-15 Ops Ready S4 Mil-Spec Stock Kit, Flat Dark Earth, RBUS4DM

$67.98

NEW
Thumbnail 1Thumbnail 2

Leapers, Inc. - UTG PRO AR-15 Ops Ready S4 Mil-Spec Stock Kit, Polymer, RBUS4BM

$57.98

NEW
Thumbnail 1

X-Grip Magazine Adapter for Walther PPKS to PPK, .380/.32 Cal 7-Round Grip Sleeve – XGRXGWPPK

$20.98

NEW
Thumbnail 1Thumbnail 2

Leapers, Inc. - UTG PRO AR-15 Ops Ready S4 Mil-Spec Stock, Compact Polymer, RBUS4BMS

$30.98

NEW
Thumbnail 1Thumbnail 2

Leapers UTG Pro AR-15 Ambidextrous Pistol Grip, Impact-Resistant Polymer with Storage, RBUPG01B

$19.98

NEW
Thumbnail 1Thumbnail 2

Ergo Grip ERGO 2 AR-15/AR-10 Pistol Grip, Overmolded SUREGRIP Texture, Black, Includes Gapper 4010-BK

$32.98

NEW
Thumbnail 1

X-Grip Magazine Adapter for 1911 Officer's .45 Caliber, 2-Piece Grip Extension, XGRXG1911C2

$20.98