AR-15 Magazines and Parts
One can never have enough AR 15 magazines. Keep your AR-15 magazines ready to go and get additional mags.
When it’s about AR 15 magazines and other AR 15 parts and accessories, AT3 Tactical is your one-stop shop. READ MORE
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Magpul PMAG M3 30 Round Magazine 300BLK – MAG800-BLK
Purpose-Designed Magazine For Rifles Chambered In 300 Blackout The Magpul PMAG M3 300BLK is a next-generation 30-round magazine chambered in 300 AAC Blackout for AR15/M4 compatible weapons. Along with an... -
St. Patty's Sale
Lancer L5 Advanced Warfighter 30 Round .300 BLK AR-15 Magazine
.300 Blackout Polymer and Steel Hybrid Magazine Lancer's .300 Blackout specific L5AWM magazine features optimized internal geometry to feed a .30 caliber cartridge. The hardened steel feed lips wrap around... -
St. Patty's Sale
Magpul AMAG 17 Round Stainless Steel Magazine for SIG P320
Uncompromising Reliability: Magpul AMAG 17 for SIG P320 The AMAG 17 delivers rugged stainless steel durability for your SIG P320/M17/M18 handgun. Constructed of heat-treated stainless alloy with a corrosion-resistant finish,... -
St. Patty's Sale
Magpul PMAG M3 20 Round Magazine – .300 BLK – MAG1182
Highly Reliable 20-Round Magazine Designed Specifically for 300 BLK Rifles The Magpul PMAG M3 20 Round - MAG1182 is a dedicated and highly reliable polymer magazine designed specifically for rifles... -
St. Patty's Sale
UTG 10 Round .223/5.56 Polymer AR 15 Magazine
10 Round UTG Magazine for AR-15 This polymer-bodied magazine from UTG fits all mil-spec AR-15s and provides 10 rounds of ammunition. Tested for reliability under harsh conditions like extreme cold,... -
St. Patty's Sale
UTG 30 Round 5.56 NATO Windowed Polymer AR 15 Magazine
A Durable And Reliable 30-Round Magazine For Extreme Conditions The UTG 30 Round 5.56 NATO Windowed Polymer Magazine is a lightweight and highly reliable magazine for AR-pattern rifles designed for... -
St. Patty's Sale
UTG GL933 33 Round Polymer 9mm Glock Compatible Magazine
Affordable 33 Round Magazine for Glock 9mm Pistols and AR-9 Lowers Everybody loves a 9mm fun stick. 33 rounds of 9mm loaded into your Glock pistol or compatible AR-9 means... -
St. Patty's Sale
3-Pack – Magpul PMAG M3 10 Round AR 15 Magazine .223 / 5.56 NATO...
Buy in Bulk And Save! This Pack Includes Three (3) M3 10-Round Pmags This Magpul PMAG M3 is a 10-round magazine designed for the AR15/M4 platforms chambered in 5.56x45 NATO... -
St. Patty's Sale
Magpul GL9 PMAG for Glock 9mm Pistols – 17 Rounds
Cost-Effective High-Quality Magazine For Glock 9mm Pistols The Magpul GL9 PMAG is a premium quality 17-round magazine made for Glock 9mm handguns and AR-9 carbines. It is designed for flawless... -
Magpul PMAG AK MOE 30 Round – 7.62×39 – MAG572
A Cost-Competitive 30-round AK Standard Mag in MOE The Magpul PMAG 30 AK/AKM MOE - MAG572 is a cost-competitive 30-round polymer magazine with a lightweight and highly reliable design applicable... -
St. Patty's Sale
UTG PD933 33 Round Windowed Polymer 9mm Glock Compatible Magazine
33 Round Windowed Glock Magazine from UTG UTG's take on the 33 round "fun stick" is a perfect fit for your AR-9, full size Glock pistol, or any pistol caliber... -
St. Patty's Sale
Magpul PMAG M3 10/30 Round – .223/5.56 – MAG1183 for AR 15
Full Body 10-Round Magazine To Utilize Training & Gear Compatibility For Restricted Areas The Magpul PMAG M3 10/30 Round - MAG1183 is a 10-round polymer magazine with a 30-round full-size... -
Magpul Glock Compatible GL9 15 Round Magazine – MAG550-BLK
Durable And Reliable Magazine For Glocks Over Thousands Of Rounds The Magpul GL9 15 Round Magazine is a 15-round 9mm handgun magazine compatible with Glock handguns featuring a proprietary all-polymer... -
St. Patty's Sale
Magpul Magazine Dust Cover – 3 Pack – For GEN M2 MOE .223 /...
Keep Your Magazines Free From Dirt And Dust! The Magpul Magazine Dust Cover is a great addition to your magazines to minimize debris intrusion and minimize potential cartridge damage during... -
St. Patty's Sale
UTG Pro 30 Round .223/5.56 Polymer AR 15 Magazine
US Made UTG Magazine - Tested Extensively for Reliability UTG's Pro line of US made products includes high-quality free float handguards, stocks, recoil assemblies, and now, magazines. This 30 round... -
St. Patty's Sale
Magpul M3 25 Rd Magazine – 308 Win/7.62NATO Caliber – Fits DPMS/SR25/LaRue OBR –...
Keep Track Of Those Rounds With Transparent Window Functionality! The Magpul M3 25 Rd Magazine applicable for 7.62x51 NATO (.308 Winchester) PMAG 25 LR/SR GEN M3 Window is a lightweight... -
St. Patty's Sale
CMMG 9 AR Magazine Conversion 9mm Luger – 30 Round
Converts Your Magazine to Shoot 9mm Ammunition The CMMG 9 AR Magazine Conversion 9mm is a modified Magpul PMAG that fits perfectly into your AR15 mag-well and converts your magazine... -
St. Patty's Sale
6-Pack – Magpul PMAG M3 10 Round AR 15 Magazine .223 / 5.56 NATO...
Buy in Bulk And Save! This Pack Includes Six (6) M3 10-Round Pmags This Magpul PMAG M3 is a 10-round magazine designed for the AR15/M4 platforms chambered in 5.56x45 NATO... -
St. Patty's Sale
3-Pack – Magpul PMAG 30-Round M2 MOE Window Mag – .223 / 5.56 NATO...
Buy in Bulk And Save! This Pack Includes Three(3) M2 MOE 30-Round Window Pmags The PMAG 30 Round M2 MOE Window Mag is a cost-competitive upgrade from the aluminum USGI... -
Magpul PMAG 20 Round Magazine for AK Rifles – 7.62×39 – MAG658
Highly Reliable 20-Round Polymer Magazine For AK Rifles The Magpul PMAG 20 AK/AKM MOE – MAG658 is a cost-competitive 20-round polymer magazine with a lightweight and highly reliable design applicable... -
St. Patty's Sale
3-Pack – Magpul PMAG M3 20 Round AR 15 Magazine .223 / 5.56 NATO...
Buy In Bulk And Save! This Pack Includes Three (3) M3 20-Round Pmags The Magpul PMAG Gen M3 20 is a next-generation 20-round polymer magazine chambered in 5.56x45 NATO (.223... -
St. Patty's Sale
Magpul GL9 PMAG for Glock 9mm Pistols – 27 Rounds
170mm Competition Magazine with Extended Capacity and Magpul Reliability The Magpul PMAG 27 GL9 is a 21-round Glock compatible 9mm handgun magazine that features a new proprietary all-polymer construction for... -
St. Patty's Sale
Magpul Magazine Maglink Coupler – Black PMAG and M3 Magazines MAG595-BLK
Allows Easy Access On Extra 30-Rounds Of Ammo With No Hassle The MagLink is a coupler for second-generation PMAG 30 and 40 round AR/M4 magazines* which allows the user to... -
St. Patty's Sale
Magpul M3 10 Rd Magazine – 308 Win/7.62NATO Caliber – Fits DPMS/SR25/LaRue OBR –...
A Reliable and Cost-Effective 10 Round Magazine Of Next Generation The Magpul M3 10 Rd Magazine is a highly reliable 10-round 7.62 NATO polymer magazine for SR25/M110 pattern rifles. It's...
Other Lower Receiver Components for AR 15:
AR 15 Buffer Tube Parts (Receiver Extension)
AR-15 Triggers
Buttstocks
Lower Parts Kit for AR-15
Magazines & Parts
Pistol Grips
AR-15 Trigger Guards