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Shield Arms | All of the First-Rate Gear | Magazine Extenders, Strikers, Barrels, and More! — 45 products / 70 models

Founded in 2017, Shield Arms provides the firearms community with groundbreaking and affordable Weapon Accessories. Unlike traditional Gun Parts dealers, Shield Arms is at the forefront of innovation with their lineup of patented lower receivers. Outfit your existing firearm with the best from Slides, Barrels, and Magazine Extensions from Shield Arms. Read up on the latest in firearms news with our Gear Expert blog! As always, OpticsPlanet is excited to offer their valued customers free shipping on orders over $49.image

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45 Products in Shield Arms

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Image of Shield Arms S15 Gen 3 Combo Glock 43X/48 15 Round 9mm Luger Pistol Magazine Shield Arms S15 Gen 3 Combo Glock 43X/48 15 Round 9mm Luger Pistol Magazine (10) List: $122.00 (Save 16%) $102.49 Blazin' Deal
Image of Shield Arms S15 Gen 3 Glock 43X/48 15 Round w/ 5 Round Mag Extension Nitride Pistol Magazine Shield Arms S15 Gen 3 Glock 43X/48 15 Round w/ 5 Round Mag Extension Nitride Pistol Magazine, 15 (7) List: $74.99 (Save 11%) $66.49 Best Rated
Image of Shield Arms S15 Gen 3 Glock 48/43X 15 Round Flush 9mm Luger Pistol Magazine 3 models Shield Arms S15 Gen 3 Glock 48/43X 15 Round Flush 9mm Luger Pistol Magazine (10) As Low As (Save Up to 19%) $33.99
Image of Shield Arms S15 Gen 3 Glock 43X/48 9mm Luger 15 Round Pistol Magazine Shield Arms S15 Gen 3 Glock 43X/48 9mm Luger 15 Round Pistol Magazine (4) List: $57.00 (Save 20%) $45.49
Image of Shield Arms Glock 43X/48 Gen 1/2 Aluminum Premium Magwell Shield Arms Glock 43X/48 Gen 1/2 Aluminum Premium Magwell (4) List: $85.00 (Save 13%) $73.99 Blazin' Deal
Image of Shield Arms Glock 43X/48 Gen 1/2 Aluminum Magwell 2 models Shield Arms Glock 43X/48 Gen 1/2 Aluminum Magwell (6) As Low As (Save Up to $4.81) $70.19 Blazin' Deal
Image of Shield Arms Glock 19/23 9mm Luger 5 Rounds, 40S&W 4-Rounds Pistol Magazine Extension Shield Arms Glock 19/23 9mm Luger 5 Rounds, 40S&W 4-Rounds Pistol Magazine Extension List: $68.99 (Save 48%) $35.99
Image of Shield Arms S15 Gen 3 Glock 43X/48 15 Round w/ 2 Round Mag Extension Pistol Magazine Shield Arms S15 Gen 3 Glock 43X/48 15 Round w/ 2 Round Mag Extension Pistol Magazine (2) List: $68.99 (Save $2.60) $66.39 Blazin' Deal
Image of Shield Arms Mag Well, For GLOCK Gen 5 17/22/45, Aluminum Construction, Anodized Finish, Black Shield Arms Mag Well, For GLOCK Gen 5 17/22/45, Aluminum Construction, Anodized Finish, Black (1) List: $100.00 (Save $6.01) $93.99
Image of Shield Arms Z9 Handgun Magazine for Glock 43 9mm 9/rd 3 Pack Black 0318C689 Shield Arms Z9 Handgun Magazine for Glock 43 9mm 9/rd 3 Pack Black 0318C689 (1) List: $120.00 (Save 19%) $97.20
Image of Shield Arms Glock 9mm Luger/.40 S&W 5 Round Magazine Extension 2 models Shield Arms Glock 9mm Luger/.40 S&W 5 Round Magazine Extension (3) As Low As (Save Up to 38%) $39.99 Final Sale
Image of Shield Arms Blem Z9 Glock 43 9 mm Luger 9 Round + 3 Round Magazine Extension 3 models Shield Arms Blem Z9 Glock 43 9 mm Luger 9 Round + 3 Round Magazine Extension (1) As Low As (Save Up to 22%) $36.99
Image of Shield Arms CZ P10-C/P07 5 Round w/ 9mm Luger & 4 Round w/ .40 S&W Pistol Magazine Extension 2 models Shield Arms CZ P10-C/P07 5 Round w/ 9mm Luger & 4 Round w/ .40 S&W Pistol Magazine Extension (3) As Low As (Save Up to 23%) $39.99 Final Sale
Image of Shield Arms Standard S15 Glock 43X/48 9 mm Luger Magazine Release Shield Arms Standard S15 Glock 43X/48 9 mm Luger Magazine Release (4) List: $18.00 $17.99
Image of Shield Arms Magazine Catch 5 models Shield Arms Magazine Catch (1) As Low As (Save Up to 29%) $31.00
Image of Shield Arms Partisan Nylon Adjustable Two-Point Sling 4 models Shield Arms Partisan Nylon Adjustable Two-Point Sling As Low As (Save Up to 24%) $75.39
Image of Shield Arms Glock 43 9-Rounds Pistol Magazine, 1 Mag Shield Arms Glock 43 9-Rounds Pistol Magazine, 1 Mag List: $60.00 (Save $5.00) $55.00
Image of Shield Arms Magpul PMAG +5 Rifle Magazine 5/rd Black 75D65D14 Shield Arms Magpul PMAG +5 Rifle Magazine 5/rd Black 75D65D14 List: $57.99 (Save $5.47) $52.52
Image of Shield Arms Glock 17/22 9mm Luger & .40 S&W Plus 5/ Plus 4 Round Pistol Magazine Extension Shield Arms Glock 17/22 9mm Luger & .40 S&W Plus 5/ Plus 4 Round Pistol Magazine Extension List: $39.99 (Save 10%) $35.99
Image of Shield Arms Magwell Mag Well 2 models Shield Arms Magwell Mag Well List: $91.47 (Save Up to 32%) $75.99
Image of Shield Arms Z8PM8NC Z8 Magazine 8rd Flush Fits Glock 43 Black Shield Arms Z8PM8NC Z8 Magazine 8rd Flush Fits Glock 43 Black List: $49.99 (Save 22%) $38.99
Image of Shield Arms Magazine Catch/Release 5 models Shield Arms Magazine Catch/Release (1) As Low As (Save Up to 46%) $12.52
Image of Shield Arms Glock 17, 9mm Luger, 17 Round Pistol Magazine with 5 Round Magazine Extension Shield Arms Glock 17, 9mm Luger, 17 Round Pistol Magazine with 5 Round Magazine Extension List: $91.47 (Save 19%) $73.99
Image of Shield Arms Echelon 9mm +5 Rounds Pistol Magazine Extension Shield Arms Echelon 9mm +5 Rounds Pistol Magazine Extension List: $53.98 (Save 19%) $43.99
Image of Shield Arms Full Size Glock 9mm Luger 5 Rounds, 40S&W 4-Rounds Pistol Magazine Extension Shield Arms Full Size Glock 9mm Luger 5 Rounds, 40S&W 4-Rounds Pistol Magazine Extension List: $57.14 (Save 23%) $43.99
Image of Shield Arms PREMIUM S15 STEEL MAGAZINE CATCH - BLACK, LH, GLOCK 43X 03D52B16 Shield Arms PREMIUM S15 STEEL MAGAZINE CATCH - BLACK, LH, GLOCK 43X 03D52B16 List: $51.99 (Save 25%) $38.99
Image of Shield Arms S&W M&P 2.0 +5 Rounds Pistol Magazine Extension Shield Arms S&W M&P 2.0 +5 Rounds Pistol Magazine Extension List: $57.99 (Save 32%) $39.49
Image of Shield Arms Magpul PMAG Gen M3 5-Rounds Pistol Magazine Extension Shield Arms Magpul PMAG Gen M3 5-Rounds Pistol Magazine Extension List: $39.99 (Save 10%) $35.99
Image of Shield Arms S15 9mm +2 Rounds Pistol Magazine Extension 2 models Shield Arms S15 9mm +2 Rounds Pistol Magazine Extension As Low As (Save Up to 37%) $35.99
Image of Shield Arms Ascent Fixed Knife 3-3/5 Black Drop Point Blade Brown 88B8BFB3 Shield Arms Ascent Fixed Knife 3-3/5 Black Drop Point Blade Brown 88B8BFB3 List: $319.99 (Save 20%) $255.87
Image of Shield Arms Z9 +1 MAG EXT GLK 43 GREY 43F29492 Shield Arms Z9 +1 MAG EXT GLK 43 GREY 43F29492 List: $51.99 (Save $2.00) $49.99 Newly Added
Image of Shield Arms PARTISAN FIRE KIT - PINELAND 2E1AFF0A Shield Arms PARTISAN FIRE KIT - PINELAND 2E1AFF0A List: $67.99 (Save 27%) $49.49
Image of Shield Arms S15 +2 MAG EXT GLK 43X / 48 GOLD 9859E88E Shield Arms S15 +2 MAG EXT GLK 43X / 48 GOLD 9859E88E $51.99
Image of SHIELD SA-ROC-442-RMSC R.O.C S&W442 SAROC442RMSC SHIELD SA-ROC-442-RMSC R.O.C S&W442 SAROC442RMSC $149.99 Newly Added
Image of SHIELD SA-ROC-442-RMR R.O.C S&W442 SAROC442RMR SHIELD SA-ROC-442-RMR R.O.C S&W442 SAROC442RMR $149.99 Newly Added
Image of Shield Arms Boxer Outdoors Glove Latch Apogee Belt 6 models Shield Arms Boxer Outdoors Glove Latch Apogee Belt As Low As (Save Up to 28%) $93.99
Image of Shield Arms S15 +5 MAG EXT NITROCARB RED 6936A011 Shield Arms S15 +5 MAG EXT NITROCARB RED 6936A011 $89.99
Image of Shield Arms SKT ASCENT KNIFE - BROWN BURLAP, DROP POINT, PLAIN EDGE, 3.6 BLADE, MICARTA HANDLE B8AC523C Shield Arms SKT ASCENT KNIFE - BROWN BURLAP, DROP POINT, PLAIN EDGE, 3.6 BLADE, MICARTA HANDLE B8AC523C List: $225.00 (Save 10%) $202.00
Image of Shield Arms MISSION WASH CAMO G10 DACEC60F Shield Arms MISSION WASH CAMO G10 DACEC60F List: $300.00 (Save 20%) $238.99
Image of Shield Arms Z9 +1 MAG EXT GREY C3DE2152 Shield Arms Z9 +1 MAG EXT GREY C3DE2152 List: $77.99 (Save 10%) $69.99
Image of Shield Arms ASCENT MINI - BLACK, DROP POINT, PLAIN EDGE, 2.9 BLADE, G10 HANDLE AE9BD1DC Shield Arms ASCENT MINI - BLACK, DROP POINT, PLAIN EDGE, 2.9 BLADE, G10 HANDLE AE9BD1DC List: $200.00 (Save 10%) $180.00
Image of Shield Arms CZ P10-C/P07 9mm Luger 5 Rounds, 40S&W 4-Rounds Pistol Magazine Extension Shield Arms CZ P10-C/P07 9mm Luger 5 Rounds, 40S&W 4-Rounds Pistol Magazine Extension List: $39.99 (Save $2.14) $37.85
Image of Shield Arms Shield Z9 Starter Kit for Glock Model 43 9rd Black B8ED3B82 Shield Arms Shield Z9 Starter Kit for Glock Model 43 9rd Black B8ED3B82, 9 List: $42.00 (Save 13%) $36.51
Image of Shield Arms Glock 43 2-Rounds Pistol Magazine Extension Shield Arms Glock 43 2-Rounds Pistol Magazine Extension List: $29.99 (Save 10%) $26.99
Image of Shield Arms Standard Z9 Glock 43 9 mm Luger Magazine Catch Shield Arms Standard Z9 Glock 43 9 mm Luger Magazine Catch List: $20.00 (Save 55%) $9.00
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Shield Arms How To Guides View All

Top 4 Optic Cuts for Pistol Slides by Corey F.
A Complete Guide to EDC Essentials by Brett R.
Are Pistol Red Dots Worth the Money? by Brett R.
A Guide to Pistol Triggers by Corey F.

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