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Questions & Answers
uppers and their lowers Expert Answer

The Brenton USA LL-3 Long-Load .450 Bushmaster Rifle Magazine will work with the Brenton USA Uppers and Lowers.

by Hunter, Gear Expert, May 9, 2023
So what’s the max load 5-6-7? Expert Answer

The Brenton USA LL-3 Long-Load .450 Bushmaster Rifle Magazine can hold up to 7 rounds.

by Hunter, Gear Expert, May 9, 2023
Customer Reviews
Most Recent Reviews
450 bushmaster mags by Chris Randall, Verified Owner, January 13, 2024
Work great, good quality, great price. Will buy again.
Read 1 Review

Product Discontinued by Manufacturer

Brenton USA LL-3 Long-Load .450 Bushmaster Rifle Magazine has been discontinued by Brenton USA and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Magazines, Rifle Magazines yourself to try and find the perfect replacement for you!

Certain firearm magazines and extensions are subject to maximum capacity restrictions based on state and local laws. Currently, we are unable to sell these products to some locations. For a complete list of these restrictions, please visit our policy page.

By continuing with your purchase, you agree to adhere to all applicable laws and regulations.  

Product Info for Brenton USA LL-3 Long-Load .450 Bushmaster Rifle Magazine

All Brenton USA magazines are made to the highest level of quality for the most demanding level of hunters. Manufactured 100% in the USA, using .025" thick wall, 410 stainless steel, and heat treated for superior strength and durability. Brenton magazines are also chemically treated against corrosion (Q-P-Q-35). Interior dimensions measure a generous 2.315 +/- .002 for long loads. These magazines will last you a lifetime.image

All Brenton Long-Load magazines come with a patented Limit Block that restricts capacity to 5 rounds, providing hunters with caliber-specific compliance when needed. The Limit Block is fully removable, allowing each magazine to reach its full capacity, which varies by caliber.

Features of Brenton USA LL-3 Long-Load .450 Bushmaster Rifle Magazine

  • Straight Body Hunting Configuration
  • All Weather Black Nitride Protective Coating
  • QuietFit body profile
  • SmoothFeed Anti Tilt Follower
  • Removable 5rd LimitBlock
  • .025in Thick 410 Stainless Steel Body
  • LongLoad Max COAL: 2.310'

Package Contents:

  • Brenton USA LL-3 Long-Load .450 Bushmaster Rifle Magazine

Firearm Case

130 / 30
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Ammunition

117 / 17
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Related Products to Brenton USA LL-3 Long-Load .450 Bushmaster Rifle Magazine

Brenton USA LL-3 Long-Load .450 Bushmaster Rifle Magazine Unavailable & Discontinued Models

List of Unorderable Models

  • Brenton USA LL-3 Long-Load Rifle Magazine, .450 Bushmaster, 5-7 Round Capacity, Nitride, Black, LL-3-7RD , MPN: LL-3-7RD , UPC: 856019008069 , Code: 3XI-RM-LLM1-LL-3-7RD
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Last updated 2026-09-08 UTC.