SURS Specifications

SURS

Customize and Buy an SURS Today

SURS-7

SURS-10

SURS-14

SURS-16

SURS-18

SURS-20

SKU

surs7

surs10

surs14

surs16

surs18

surs20

Shipping Restrictions

US Only, excluding New York, Massachusetts, New Jersey, and Connecticut

Custom Built

Yes (Allow up to 4-6 weeks)

Caliber

5.56x45 NATO

5.56x45 NATO

5.56x45 NATO

5.56x45 NATO

5.56x45 NATO

5.56x45 NATO

Muzzle Thread

1/2-28 TPI (Threads Per Inch)

1/2-28 TPI (Threads Per Inch)

1/2-28 TPI (Threads Per Inch)

1/2-28 TPI (Threads Per Inch)

1/2-28 TPI (Threads Per Inch)

1/2-28 TPI (Threads Per Inch)

Gas System Type

Direct Impingement

Direct Impingement

Direct Impingement

Direct Impingement

Direct Impingement

Direct Impingement

Gas System Length

Pistol

Carbine

Mid-length

Mid-length

Rifle

Rifle

Gas Block Diameter

.750

.750

.750

.750

.750

.750

Barrel Length

7.5 Inch

10.5 Inch

14.5 Inch

16 Inch

18 Inch

20 Inch

Barrel Profile

Government

Government

Government

Government

Government

Government

Length

15 1/2"

18 1/2"

22 1/2"

24"

26"

28"