Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Ar-10/Ar-15 Ma Lock by Mean Arms -

Product Description

A Mechanism That Locks Your AR Mag Into Place

Ar-10/Ar-15 Ma Lock

at Brownells.com
Browse all Brownells.com deals
$19.99
In Stock at Brownells.com
Buy Now at Brownells.com
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Mean Arms
Mean Arms

More from Mean Arms

Shooting Surplus
Last Updated:
Sep 06, 2026 07:34 AM
Mean Arms AR-9 Endomag 9mm 10-Round Polymer Magazine for AR-15 Mean Arms AR-9 Endomag 9mm 10-Round Polymer Magazine for AR-15 View Details
$47.36
Buy Now · $47.36
Shooting Surplus
Shooting Surplus
Last Updated:
Sep 06, 2026 07:34 AM
Mean Arms AR-15 Titanium Takedown Pivot Pin Set Mean Arms AR-15 Titanium Takedown Pivot Pin Set View Details
$22.21
Buy Now · $22.21
Shooting Surplus
Shooting Surplus
Last Updated:
Sep 06, 2026 07:34 AM
EXOMAG 9MM LUGER 15 ROUND EJECTORLESS BLACK EXOMAG 9MM LUGER 15 ROUND EJECTORLESS BLACK View Details
$19.01
Buy Now · $19.01
Shooting Surplus
Shooting Surplus
Last Updated:
Sep 06, 2026 07:34 AM
EXOMAG 9MM LUGER 10 ROUND EJECTORLESS BLACK EXOMAG 9MM LUGER 10 ROUND EJECTORLESS BLACK View Details
$17.27
Buy Now · $17.27
Shooting Surplus
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Sold Out
Mean Arms Ejectorless ExoMag AR-15 10 Round Rifle Magazine Black 1 Pack Black Mean Arms Ejectorless ExoMag AR-15 10 Round Rifle Magazine Black 1 Pack Black View Details
$35.99 $37.99
5% off
Buy Now · $35.99
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Mean Arms Ejectored ExoMag AR-15 15 Round Rifle Magazine Black 1 Pack Black Mean Arms Ejectored ExoMag AR-15 15 Round Rifle Magazine Black 1 Pack Black View Details
$37.99 $39.99
5% off
Buy Now · $37.99
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Sold Out
Mean Arms Ejectorless ExoMag AR-15 15 Round Rifle Magazine Black 1 Pack Black Mean Arms Ejectorless ExoMag AR-15 15 Round Rifle Magazine Black 1 Pack Black View Details
$35.99 $39.99
10% off
Buy Now · $35.99
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Mean Arms Ejectorless ExoMag AR-15 20 Round Rifle Magazine Black 1 Pack Black Mean Arms Ejectorless ExoMag AR-15 20 Round Rifle Magazine Black 1 Pack Black View Details
$39.99 $41.99
5% off
Buy Now · $39.99
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Mean Arms Ejectored ExoMag AR-15 20 Round Rifle Magazine Black 1 Pack Black Mean Arms Ejectored ExoMag AR-15 20 Round Rifle Magazine Black 1 Pack Black View Details
$38.99 $41.99
7% off
Buy Now · $38.99
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Mean Arms Ejectored ExoMag AR-15 40 Round Rifle Magazine Black 1 Pack Black Mean Arms Ejectored ExoMag AR-15 40 Round Rifle Magazine Black 1 Pack Black View Details
$47.99 $51.99
8% off
Buy Now · $47.99
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Mean Arms Ejectored ExoMag AR-15 10 Round Rifle Magazine Black 1 Pack Black Mean Arms Ejectored ExoMag AR-15 10 Round Rifle Magazine Black 1 Pack Black View Details
$33.99 $37.99
11% off
Buy Now · $33.99
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Sold Out
Mean Arms Ejectored Exomag AR-15 9mm Luger 32 Round Rifle Magazine 1 Pack Black Mean Arms Ejectored Exomag AR-15 9mm Luger 32 Round Rifle Magazine 1 Pack Black View Details
$44.99 $47.99
6% off
Buy Now · $44.99
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Sold Out
Mean Arms Ejectorless Exomag AR-15 9mm Luger 32 Round Rifle Magazine 1 Pack Black Mean Arms Ejectorless Exomag AR-15 9mm Luger 32 Round Rifle Magazine 1 Pack Black View Details
$43.99 $47.99
8% off
Buy Now · $43.99
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Mean Arms Ejectorless ExoMag AR-15 40 Round Rifle Magazine Black 1 Pack Black Mean Arms Ejectorless ExoMag AR-15 40 Round Rifle Magazine Black 1 Pack Black View Details
$49.99 $51.99
4% off
Buy Now · $49.99
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Sold Out
Mean Arms Bearing Delay AR-15 9mm 4.5in Upper Receiver Assembly 1/2x28 Black Mean Arms Bearing Delay AR-15 9mm 4.5in Upper Receiver Assembly 1/2x28 Black View Details
$1495.00 $1649.00
9% off
Buy Now · $1495.00
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Sold Out
Mean Arms Bearing Delay AR-15 9mm 7.5in Upper Receiver Assembly 1/2x28 Black Mean Arms Bearing Delay AR-15 9mm 7.5in Upper Receiver Assembly 1/2x28 Black View Details
$1499.00 $1669.00
10% off
Buy Now · $1499.00
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Sold Out
Mean Arms Bearing Delay AR-15 9mm 11in Upper Receiver Assembly 1/2x28 Black Mean Arms Bearing Delay AR-15 9mm 11in Upper Receiver Assembly 1/2x28 Black View Details
$1529.00 $1695.00
10% off
Buy Now · $1529.00
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Sold Out
Mean Arms Bearing Delay AR-15 9mm 14.5in Upper Receiver Assembly 1/2x28 Black Mean Arms Bearing Delay AR-15 9mm 14.5in Upper Receiver Assembly 1/2x28 Black View Details
$1539.00 $1709.00
10% off
Buy Now · $1539.00
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Sold Out
Mean Arms Bearing Delay AR-15 9mm 16in Upper Receiver Assembly 1/2x28 Black Mean Arms Bearing Delay AR-15 9mm 16in Upper Receiver Assembly 1/2x28 Black View Details
$1559.00 $1729.00
10% off
Buy Now · $1559.00
Optics Planet
Optics Planet
Last Updated:
Sep 06, 2026 06:46 AM
Sold Out
Mean Arms Bearing Delay AR-15 9mm 16in/14.5in Upper Receiver 1/2x28 Black Mean Arms Bearing Delay AR-15 9mm 16in/14.5in Upper Receiver 1/2x28 Black View Details
$1639.00 $1799.00
9% off
Buy Now · $1639.00
Optics Planet