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Home / OA DEFENSE
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OA 2311 COMPACT 9MM BLK/SS 15RD
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OA 2311 COMPACT 9MM BLK/SS 15RD

$1,899.00
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OA 2311 COMPACT PRO 9MM BLK PORTED 15RD
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OA 2311 COMPACT PRO 9MM BLK PORTED 15RD

$2,399.00
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OA 2311 COMPACT PRO W/ PLUS KIT 9MM BLK PORTED
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OA 2311 COMPACT PRO W/ PLUS KIT 9MM BLK PORTED

$2,499.00
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OA 2311 COMPACT W/PLUS KIT 9MM BLK/SS 17RD
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OA 2311 COMPACT W/PLUS KIT 9MM BLK/SS 17RD

$1,999.00
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OA 2311 PRO FULL SIZE 9MM BLK PORTED 17/21RD
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OA 2311 PRO FULL SIZE 9MM BLK PORTED 17/21RD

$2,599.00
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OA DEF 2311 9MM 5" 17RD BLK
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OA DEF 2311 9MM 5″ 17RD BLK

$2,199.00
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OA DEF 2311 CMP PRO ELITE S 9MM 4.25
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OA DEF 2311 CMP PRO ELITE S 9MM 4.25

$3,199.00
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Oa Defense  2311 Pro Compact Frame 9mm Luger 15+1 4.25" DLC Black Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Polymer Grip, Ambidextrous
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Oa Defense 2311 Pro Compact Frame 9mm Luger 15+1 4.25″ DLC Black Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Polymer Grip, Ambidextrous

$2,399.00
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Oa Defense  2311 Pro Elite Compact Frame 9mm Luger 21+1 4.25" Ported Barrel, DLC Black Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum Grip, Ambidextrous
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Oa Defense 2311 Pro Elite Compact Frame 9mm Luger 21+1 4.25″ Ported Barrel, DLC Black Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum Grip, Ambidextrous

$3,199.00
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Oa Defense  2311 Pro Elite Full Size 9mm Luger 17+1 5" Ported Barrel, Black DLC Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum Grip, Ambidextrous
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Oa Defense 2311 Pro Elite Full Size 9mm Luger 17+1 5″ Ported Barrel, Black DLC Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum Grip, Ambidextrous

$3,299.00
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Oa Defense  2311 Pro Elite Full Size 9mm Luger 21+1 5" Black DLC Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum Grip, Ambidextrous
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Oa Defense 2311 Pro Elite Full Size 9mm Luger 21+1 5″ Black DLC Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum Grip, Ambidextrous

$3,299.00
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Oa Defense  2311 Pro Elite Full Size 9mm Luger 21+1 5" Ported Barrel, Black DLC Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum Grip, Ambidextrous
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Oa Defense 2311 Pro Elite Full Size 9mm Luger 21+1 5″ Ported Barrel, Black DLC Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum Grip, Ambidextrous

$3,299.00
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Oa Defense  2311 Pro Full Size 9mm Luger 21+1 5" Black DLC Black Steel Optic Ready/Serrated Slide, Aluminum Frame w/Picatinny Rail, Black Modular Grip, RMR Footprint
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Oa Defense 2311 Pro Full Size 9mm Luger 21+1 5″ Black DLC Black Steel Optic Ready/Serrated Slide, Aluminum Frame w/Picatinny Rail, Black Modular Grip, RMR Footprint

$2,599.00
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Oa Defense  2311 Pro w/Plus Kit Compact Frame 9mm Luger 17+1 4.25" Black DLC Black Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Polymer Grip, Ambidextrous
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Oa Defense 2311 Pro w/Plus Kit Compact Frame 9mm Luger 17+1 4.25″ Black DLC Black Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Polymer Grip, Ambidextrous

$2,499.00
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Oa Defense OA2311COMPACTPROELITET 2311 Pro Elite Compact 9mm Luger 17+1 4.25" Black DLC Threaded Barrel, Black Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum G
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Oa Defense OA2311COMPACTPROELITET 2311 Pro Elite Compact 9mm Luger 17+1 4.25″ Black DLC Threaded Barrel, Black Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum G

$3,349.00
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Oa Defense OA2311COMPACTPROELITET 2311 Pro Elite Compact 9mm Luger 21+1 4.25" Black DLC Threaded Barrel, Black Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum G
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Oa Defense OA2311COMPACTPROELITET 2311 Pro Elite Compact 9mm Luger 21+1 4.25″ Black DLC Threaded Barrel, Black Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum G

$3,349.00
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Oa Defense OA2311COMPACTPROPTBBLK 2311 Pro Compact 9mm Luger 17+1 4.25" Black DLC Threaded Barrel, Black Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Polymer Grip, Am
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Oa Defense OA2311COMPACTPROPTBBLK 2311 Pro Compact 9mm Luger 17+1 4.25″ Black DLC Threaded Barrel, Black Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Polymer Grip, Am

$2,649.00
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Oa Defense OA2311COMPACTPROPTBBLK 2311 Pro Compact 9mm Luger 17+1 4.25" Black DLC Threaded Barrel, Black Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Polymer Grip, Am
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Oa Defense OA2311COMPACTPROPTBBLK 2311 Pro Compact 9mm Luger 17+1 4.25″ Black DLC Threaded Barrel, Black Steel Optic Ready/Serrated Slide, Black Aluminum Frame w/Picatinny Rail, Black Polymer Grip, Am

$2,649.00
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Oa Defense OA2311FLSZKITBLKSTD17 2311 Full 9x19 17rd 5" Black DLC Black Optic Ready 17-4 Stainless Steel Slide Black Polymer Grip Ambidextrous
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Oa Defense OA2311FLSZKITBLKSTD17 2311 Full 9×19 17rd 5″ Black DLC Black Optic Ready 17-4 Stainless Steel Slide Black Polymer Grip Ambidextrous

$2,249.99
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Oa Defense OA2311FLSZKITHDSSTD17 2311 Full 9x19 17rd 5" Black DLC High Desert Sage Optic Ready 17-4 Stainless Steel Slide High Desert Sage Polymer Grip Ambidextrous
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Oa Defense OA2311FLSZKITHDSSTD17 2311 Full 9×19 17rd 5″ Black DLC High Desert Sage Optic Ready 17-4 Stainless Steel Slide High Desert Sage Polymer Grip Ambidextrous

$2,399.99
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Oa Defense OA2311FULLSIZESTELITEB 2311 Standard Elite Full Size Frame 9mm Luger 10+1 5" Optic Ready Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum Grip, Ambidextrous
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Oa Defense OA2311FULLSIZESTELITEB 2311 Standard Elite Full Size Frame 9mm Luger 10+1 5″ Optic Ready Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum Grip, Ambidextrous

$2,599.00
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Oa Defense OA2311FULLSIZESTELITEB 2311 Standard Elite Full Size Frame 9mm Luger 21+1 5" Black Steel Optic Ready Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum Grip, Ambidextrous
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Oa Defense OA2311FULLSIZESTELITEB 2311 Standard Elite Full Size Frame 9mm Luger 21+1 5″ Black Steel Optic Ready Slide, Black Aluminum Frame w/Picatinny Rail, Black Aluminum Grip, Ambidextrous

$2,599.00
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Hours & Info
535 HCR 4223
Hillsboro, Texas 76645
(254) 870-8990
Carson@DiamondKArmory.com
M - F: 9:00 AM - 6:00 PM
Saturday: By Appointment Only
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