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Firearms
MARS™ Rifles
Defender Rifles
Standard Patrol Models
Grenade Launchers
Parts + Gear
Uppers
Upper Parts
Barrels
Lower Receivers
Lower Receiver Parts
Triggers & Selectors
Buttstocks
Bolts & Bolt Carrier Groups
Bolt & Carrier Parts
Sights
Charging Handles
Accessories
Grenade Launcher Accessories
Gear
Magazines
Sales
Merch
News
FAQ
Piston
Sale!
FULL-AUTO PISTON 5.56 BOLT CARRIER G1
$
259.00
$
129.00
Add to cart
FULL-AUTO PISTON 5.56 BCG G2
$
419.00
would you like to know more?
LMT 2 POSITION PISTON PLUG
$
49.00
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R20 RAHE Reference Rifle
$
3,499.00
Find a Dealer
SEMI-AUTO PISTON 5.56 BCG G2
$
419.00
Add to cart
FULL-AUTO PISTON 5.56 BOLT CARRIER G2
$
259.00
would you like to know more?
Sale!
SEMI-AUTO PISTON 5.56 BOLT CARRIER G2
$
259.00
$
199.00
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MARS-L 5.56 Piston
$
2,759.00
Find a Dealer
DEFENDER SOPMOD
$
619.00
Find a Dealer
MARS-L DMR
$
1,009.00
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Enhanced Trigger Guard
$
39.00
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Trigger Guard
$
14.00
Add to cart
Buffer Retainer
$
3.50
Add to cart
Buffer Retainer Spring
$
3.50
Add to cart
QD Endplate
$
40.00
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Endplate
$
3.50
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