Check-Mate Magazines

Premium precision firearm components since 1972. The leader in 1911DS Ultra High Capacity magazines. Trusted by shooters and OEMs alike.

[Check-Mate Magazines @Check_MateMags]

We're thrilled with the response to this game-changing, USA-made product! 19 total rounds - in the same footprint as the stock 17-round magazine in your 1911DS. Check out our website for more info - or follow along for more updates.

[Check-Mate Magazines @Check_MateMags]

💥 Built for warriors - our 1911DS UHC Magazine feeds hollow-point and FMJ like a beast! 19 rounds of 9mm, USA-made, and ready for anything. 🇺🇸 What’s your go-to ammo for the fight? Drop it below! 👊

[Check-Mate Magazines @Check_MateMags]

If you see a 2A buddy in these photos - make sure to tag them!

[Check-Mate Magazines @Check_MateMags]

🚨 NRA 2025 was WILD—check out these moments! 🚨 Our booth was non-stop action, from showing off the 1911 Double Stack UHC Magazine to meeting awesome 2A fans. Big thanks to everyone who visited Booth 1545! What was your favorite NRA highlight? Reply below! 💪 [Thread 1/2]

[Check-Mate Magazines @Check_MateMags]

🔥 Last day to out the full Check-Mate lineup at NRA 2025 in Atlanta! From our 1911 Double Stack UHC Magazine to mags for all your favorite firearms - crafted in the USA for ultimate reliability. 🇺🇸 Swing by Booth 1545 to see them all💪

[Check-Mate Magazines @Check_MateMags]

🎉 At NRA 2025 in Atlanta! Grab a “What’s in Your Gun?” sticker at Check-Mate Booth 1545 and load up with our 1911 Double Stack UHC Magazines - 19 rounds of USA-made power! 🇺🇸 What’s in your gun? Tell us! 💪

[Check-Mate Magazines @Check_MateMags]

🔥 Fresh from NRA 2025 in Atlanta! Our 1911 Double Stack UHC Magazine delivers 19 rounds of 9mm with a 50% boost in slide lockback power - reliable to the last shot. 🇺🇸 Stop by Booth 1545 to see it! Who’s ready to upgrade their 1911? Tell us! 💪

[Live Free Armory Official @LFArmory]

When the trail calls, your gear better answer. What’s your EDC setup for the backcountry? ⛺️🌲

[Check-Mate Magazines @Check_MateMags]

Welcome new followers! 🎉 The 1911DS UHC Magazine packs 19 rounds of 9mm in the same 17-round footprint! Designed and made in the USA. 🇺🇸 Reliable and compact. Repost and tag friends to share! Visit NRA Booth 1545 to see it. 💪

[Shooting Illustrated @ShootingIllustr]

New from @CheckmateMags72 is a carbon fiber grip module for 2011 that is molded and CNC milled and allows you to shoot CS and C grips and magazines in any 2011. Checkmate CS mags now hold 17 rounds in the same space as a 15 round mag.

[Check-Mate Magazines @Check_MateMags]

Who's at SHOT Show this week? Come by and see us at Booth 20113!

What are you most excited about SHOT Show this year?

[Check-Mate Magazines @Check_MateMags]

Running mags 24/7
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[Check-Mate Magazines @Check_MateMags]

Precision in every component
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[Check-Mate Magazines @Check_MateMags]

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[Check-Mate Magazines @Check_MateMags]

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[Check-Mate Magazines @Check_MateMags]

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[Check-Mate Magazines @Check_MateMags]

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[Check-Mate Magazines @Check_MateMags]

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[Check-Mate Magazines @Check_MateMags]

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[Check-Mate Magazines @Check_MateMags]

Just going to leave this here... #magmasters #M1A #M14 #madeinusa #762 #checkmatemagazines