| | TREAD
Tread from SI Defense is a custom 5.56x45 with “Don’t Tread On Me” engraving.
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| | | .223 (5.56x45)
.223 (5.56x45)
7075 BILLET UPPER/ LOWER RECEIVER
CUSTOM CARBINE LENGTH HANDGUARD
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| | | MID LENGTH CUSTOM
223/5.56x45
7075 BILLET UPPER/ LOWER RECEIVER
BLACK MID-LENGTH HANDGUARD
18” STAINLESS STEEL FLUTED BARREL
SI DRK MUZZLE BRAKE
ACE STOCK
INTERNAL GAS BLOCK SYSTEM
FLIP-UP REAR AND FRONT SIGHTS
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| | | 308 STANDARD
.308/7.62
7075 BILLET UPPER/LOWER RECEIVER
SI DEFENSE CARBINE HANDGUARD
SIX POSITION ADJUSTABLE BUTTSTOCK
PARKERIZED 16.5” BARREL
SI DRK MUZZLE BRAKE
A2 STYLE FIXED FRONT SIGHT
CARBINE LENGTH GAS SYSTEM
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| | | 308 STANDARD
.308/7.62
7075 BILLET UPPER/LOWER RECEIVER
SI DEFENSE CARBINE HANDGUARD
SIX POSITION ADJUSTABLE BUTTSTOCK
PARKERIZED 16.5” BARREL
SI DRK MUZZLE BRAKE
A2 STYLE FIXED FRONT SIGHT
CARBINE LENGTH GAS SYSTEM
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