Battle Arms Development AR-15 Lower Parts

Battle Arms Development makes ergonomic upgrades to standard AR-15 parts, like their BAD-ASS ambidextrous safety selector.

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Battle Arms Development BAD-ASS-PRO Professional Ambidextrous Safety Selector Reversible 90/60

Battle Arms Development BAD-ASS-PRO Professional Ambidextrous Safety Selector Reversible 90/60
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$41.95
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Battle Arms Development Enhanced AR-15 Cast Bolt Catch - AT3 Tactical

Battle Arms Development Enhanced AR-15 Cast Bolt Catch
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$14.95
Out of Stock
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Battle Arms Development Enhanced AR-15 Takedown and Pivot Pin Kit - AT3 Tactical
(1)

Battle Arms Development Enhanced AR-15 Takedown and Pivot Pin Kit
Only
$29.95
Out of Stock
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Battle Arms Development Enhanced AR-15 Magazine Catch - AT3 Tactical

Battle Arms Development Enhanced AR-15 Magazine Catch
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$8.95
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Battle Arms Development Ambidextrous Bolt Catch Kit - Enhanced Bolt Catch & Battery Assist Device

Battle Arms Development Ambidextrous Bolt Catch Kit – Enhanced Bolt Catch & Battery Assist Device
Only
$52.95
Out of Stock
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Battle Arms Development Enhanced Modular AR-15 Magazine Release - AT3 Tactical

Battle Arms Development Enhanced Modular AR-15 Magazine Release
4 Options
from $23.95
Out of Stock
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Battle Arms Development BAD-ASS Lite 60/90 Degree Ambidextrous AR-15 Safety Selector
5 Options
from $62.95
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Battle Arms Development Ambidextrous Enhanced Magazine Catch

Battle Arms Development Ambidextrous Enhanced Magazine Catch
Only
$52.95
Out of Stock
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Battle Arms Development Enhanced AR-15 Magazine Release

Battle Arms Development Enhanced AR-15 Magazine Release
5 Options
from $7.95
Out of Stock
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Battle Arms Development Enhanced Ambidextrous Bolt Catch Lever
Only
$41.95
Out of Stock
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(1)

Battle Arms Development AR-15 Takedown and Pivot Pin Kit – 2 Colors Available
2 Options
from $49.95
Out of Stock
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Battle Arms Development Enhanced AR-10 Takedown and Pivot Pin Kit - AT3 Tactical

Battle Arms Development Enhanced AR-10 Takedown and Pivot Pin Kit
Only
$34.95
Out of Stock
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Battle Arms Development Enhanced AR-15 Billet Bolt Catch
Only
$40.95
Out of Stock
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Battle Arms Development BAD-ASS-ELITE Fiber Optic Ready Ambidextrous Safety Selector Reversible 90/60

Battle Arms Development BAD-ASS-ELITE Fiber Optic Ready Ambidextrous Safety Selector Reversible 90/60
Only
$78.95
Out of Stock
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Battle Arms Development Aluminum AR-15 Takedown and Pivot Pin Kit - AT3 Tactical

Battle Arms Development Aluminum AR-15 Takedown and Pivot Pin Kit
3 Options
from $28.95
Out of Stock
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Battle Arms Development Enhanced 9mm AR-15 Bolt Catch - AT3 Tactical

Battle Arms Development Enhanced 9mm AR-15 Bolt Catch
Only
$40.95
Out of Stock
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Battle Arms Development Quick Release Rear Takedown Pin with Spring and Detent

Battle Arms Development Quick Release Rear Takedown Pin with Spring and Detent
Only
$29.95
Out of Stock
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Battle Arms Development Billet Enhanced Trigger Guard Assembly

Battle Arms Development Billet Enhanced Trigger Guard Assembly
Only
$24.95
Out of Stock
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Battle Arms Development Enhanced Modular AR-15 Magazine Release

Battle Arms Development Enhanced Modular AR-15 Magazine Release – Medium – Black & FDE
2 Options
from $20.95
Out of Stock
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