6.5 Grendel General Technical Specifications
- WEAPON
Tactical Series | Overall Length(inches) | Weight(lbs) |
---|---|---|
Barrel | Collapsible/Extended | Hand Guard/Rail |
10.5 | N/A | |
16 | 32.625/36.5 | 6.590/7.225 |
Advantage Series | ||
19.5 | 38.0 | 7.540/7.985 |
24 | 42.5 | 8.63/9.075 |
- UPPER ASSEMBLY AND MAGAZINES
Sub Assembly | Weight |
Lower | |
A2 Standard | 2.540 |
M4 Standard | 2.225 |
GDMR | 3.405 |
Tactical Upper | |
10.5 | 3.845 |
10.5 plus rail | 3.975 |
14.5 | 4.080 |
14.5 plus rail | 4.550 |
16 | 4.365 |
16 plus rail | 5.000 |
Advantage Uppers | |
Entry 19.5 | 5.000 |
Hunter 19.5 | 5.000 |
Overwatch 24 | 6.090 |
AWS 19.5 | 5.445 |
AWS 24 | 6.495 |
Magazines | |
4 rnd | 0.280 |
10 rnd | 0.205 |
Muzzle Brakes | |
Millennium 3/4-28 | 0.330 |
Millennium 9/16-24 | 0.270 |
WCI 3/4-28 | 0.365 |
WCI 9/16-24 | 0.400 |
GDMR 3/4-28 | 0.170 |
- HAND GUARDS
- Tactical and Hunter- Carbine or Mid Length A2 profile, thermo plastic with heat shields
- Tactical Rail- Midwest Industries four railed picatinny type 6061 annodized 2 piece
- Entry and Overwatch- Rifle Length free float G10 FR4 composite tube with 7075 aluminum alloy barrel nut
- AWS- Midwest Industries four railed picatinny type 6061 annodized free float
- BARREL
Tactical | Advantage | |
Material | CrMoV+Cr Lined | Stainless |
Diameter under hand guard | 0.730 | 0.870/0.890 |
Diameter at gas block | 0.750 | 0.907 |
Muzzle thread | 9/16-24tpi | 3/4-28tpi |
Rifling | 6 groove | 6 groove |
Twist rate | 1 in 7.5 | 1 in 9 |
- GAS SYSTEM
Carbine | Mid | Rifle | |
Tactical 10.5/14.5 | X | ||
Tactical 16 | X | ||
Advantage | X | ||
- BOLT
- Standard: ASTM 9310 equivalent surface refined case hardened peened and phosphated
- Hard use: ASTM 9310 equivalent triple tempered surface refined hardened and peened with IonBond DLC coating
- BARREL EXTENSION
- Grendel specific
- UPPER
- 7075-T651 forged Grendel specific ejection port
- Monolithic receiver rail system 7075-T651 alloy annodized type 2 class 3
- LOWER
- 7075-T651 forged, AR15 style
- CARRIER
- Internally honed and hard chromed, M16 type, ATF approved