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Questions & Answers
Customer Reviews
Helpful Positive Review Works well and good tactile feel by Dirty, Verified Owner, May 24, 2025
These work well and the contact patch for your finger feels good (?). The button is a bit lose on both ARs I have these on but they function well regardless. I have another brand on another rifle and there is not play between the button and receiver.
1/1 found this helpful
Helpful Positive Review Great product i use on all my rifles by Ryan M, Verified Owner, December 17, 2024
Perfect mag relase, great tactile feel, Perfect size for finger placement, extremely hard to miss due to position and size. Easy to install and remove if needed. Just overall great quality.
1/1 found this helpful
Helpful Positive Review Love it! Functions great by ARmed in NY, April 20, 2021
The shape of this mag release button is far superior, IMO, than any other extended/enhanced mag button that ive ever used. I've used Manticore, Armaspec, SI, & a couple others. Ergonomically, this one by Phase 5 is my favorite hands down. The size & ...
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5/6 found this helpful
Most Recent Reviews Easy install and perfect size. by Spent Brass Goblin, Verified Owner, August 9, 2025
Personal favorite out of the dozen similar items. Colors match the most common coatings. Beginner level instalation difficulty. The simplicity of shape looks good. It does what it says on the box. I personally loktite the screws as with recoil they ...
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Most Recent Reviews Phase5 OMR Grey by Chris, February 12, 2020
Very different in that it’s a bit more of a small grey cookie instead of the traditional slight extension. I wasn’t impressed with the machining tool marks but the color was done nicely in grey blue that simply didn’t match anything I am working on.
0/4 found this helpful
Most Recent Reviews Magazine Release by Jake, Verified Owner, March 5, 2025
Great quality magazine release. Easy to install and also looks great on the gun.
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Product Info for Phase 5 Weapon Systems Inc Oversized Magazine Release AR15/.308

The Phase 5 OMR (Oversized Magazine Release) is a drop-in two-piece assembly that replaces the Mil-Spec magazine release button. Installation is easy and requires no gunsmithing. Both the OMR button and paddle are machined from 6061-T6 billet aluminum for a lightweight, strong design.image

WARNING: California`s Proposition 65

Specifications for Phase 5 Weapon Systems Inc Oversized Magazine Release AR15/.308:

Manufacturer: Phase 5 Weapon Systems Inc
Gun Make: AR Platform
Gun Model: AR308, AR-15
Model Generation: 1
Hand: Right
Fabric/Material: 6061-T6 Aluminum
Size: Small
Weight: 0.25 oz

Features of Phase 5 Weapon Systems Inc Oversized Magazine Release AR15/.308

  • Larger contact surface than a Mil-Spec magazine release button
  • Ergonomic pocket on surface of paddle for your finger
  • CNC machined from lightweight 6061-T6 billet aluminum for strength
  • Compatible with Extended Bolt Releases
  • Compatible with Anti rotation trigger/hammer pin sets
  • Available in different anodized color finishes
  • Fits AR 5.56/.223 and 7.62/.308 receivers.

Package Contents:

  • Phase 5 Weapon Systems Inc Oversized Magazine Release AR15/.308

Phase 5 Weapon Systems Inc Oversized Magazine Release AR15/.308 Orderable Models

List of Orderable Models

Phase 5 Weapon Systems Inc AR-15 .308 Oversized Magazine Release, Flat Dark Earth, OMR-FDE , MPN: OMR-FDE , UPC: 813318027368 , Code: 1U8-EMR-PH5WS29-OMR-FDE
Phase 5 Weapon Systems Inc Oversized Magazine Release AR15/.308, Black, Small, OMR-BLACK , MPN: OMR-BLACK , UPC: 813318024190 , Code: 1U8-EMR-PH5WS29-OMR-BLACK
Phase 5 Weapon Systems Inc AR-15 .308 Oversized Magazine Release, OD Green, OMR-ODG , MPN: OMR-ODG , UPC: 813318027382 , Code: 1U8-EMR-PH5WS29-OMR-ODG
Phase 5 Weapon Systems Inc AR-15 .308 Oversized Magazine Release, Satin Mag, OMR-MG , MPN: OMR-MG , UPC: 813318027375 , Code: 1U8-EMR-PH5WS29-OMR-MG
Phase 5 Weapon Systems Inc Oversized Magazine Release AR15/.308, Grey, Small, OMR-GREY , MPN: OMR-GREY , UPC: 813318024213 , Code: 1U8-EMR-PH5WS29-OMR-GREY
Phase 5 Weapon Systems Inc Oversized Magazine Release AR15/.308, Red, Small, OMR-RED , MPN: OMR-RED , UPC: 813318024220 , Code: 1U8-EMR-PH5WS29-OMR-RED
Phase 5 Weapon Systems Inc Oversized Magazine Release AR15/.308, Blue, Small, OMR-BLUE , MPN: OMR-BLUE , UPC: 813318024206 , Code: 1U8-EMR-PH5WS29-OMR-BLUE
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