AR10

SIG MCX SPEAR Pmag LR20 Magblock GEN M3 Magazine Capacity Limiters (5, 10, and 15 Round Limiters Available)

Fits the Magpul LR20 .308/7.62x51mm Pmags and will convert them to hold only 5, 10, or 15 rounds. Select desired size below. Easy to install. 

- Will NOT fit older version magazines. Gen M3 Only.

- Dust covers still fit with 10 rounds loaded.

- Load magazines on a closed bolt in most rifles.

- Easy to install.

- No external magazine modifications.

-This block requires you use the factory Magpul locking plate with our block (See picture 1 and 2). 

-The factory Sig Sauer MCX-Spear 7.62x51 comes with the Magpul Gen M3 LR308 20-round magazine. Make sure this is the magazine you're trying to block. This block has only been tested on the magazine in the photos.

*This posting is for the magblock (only) and not for the magazine. We don't currently sell any magazines at all.

SIG SAUER MCX-SPEAR 6.8X51, 7.62x51, 6.5 CREED, 277 FURY Magblock Limiter

- This block will convert a 20 round magazine to hold only 10 rounds.
- Only fits the "New" Sig Sauer made MCX-Spear 6.8x51mm, 7.62 nato, 277 Fury 20-round magazines.
- Does not affect reliability.
- No increase in spring pressure or wear. 

Note: This is a custom modified Pmag block and allows for use of the factory locking plate. This block will not work in the Lancer MCX-Spear 20-round magazines. If you need a magblock for the Lancer MCX-Spear 20-round magazine check in the related products under this posting.

*This posting is for the magblock (only) and not for the magazine. We don't currently sell any magazines at all.

Lancer L7 5/10 Limiter for 10 round magazines in .308/7.62x51mm.

- This block will replace the lower spring attachment point  or locking plate and convert a 10 round magazine to hold only 5 rounds for hunting.
- Only fits L7 Advanced Warfighter with slide on base as shown.
- Does not affect reliability.
- No increase in spring pressure or wear. 
Note: This is a custom modified Pmag block and will replace the original base. 

Lancer L7 5/20 Limiter for 20 round magazines in .308/7.62x51mm.

- This block will replace the lower spring attachment point  or locking plate and convert a 20 round magazine to hold only 5 rounds for hunting.
- Only fits L7 Advanced Warfighter with slide on base as shown.
- Does not affect reliability.
- No increase in spring pressure or wear. 
Note: This is a custom modified Pmag block and will replace the original base. 

Magblock for ArmaLite AR10 25 Round Magazines.  10 and 15 Round Limiters.

Fits ArmaLite AR10  .308/7.62x51mm 25 round magazines and will convert them to hold only 10 or 15 rounds.

- Easy to install in seconds.
- No need to drill any holes.
- Load magazines on a closed bolt in most rifles.
- No external magazine modifications.
- Select 10 or 15 round limiter below. 

Magblock for ProMag DPMS LR-308 20 Round Magazines.  10 or 15 Round Limiters available.
Fits Promag DPMS LR-308 20 round magazines in .308/7.62x51mm and will convert them to hold only 10 or 15 rounds.

- Easy to install in seconds.
- No need to drill any holes.
- Load magazines on a closed bolt in most rifles.
- No external magazine modifications.

Magblock for ArmaLite AR10 20 Round Magazines.  10 and 15 Round Limiters.

Fits ArmaLite AR10  .308/7.62x51mm 20 round magazines and will convert them to hold either 10 or 15 rounds.

- Easy to install in seconds.
- No need to drill any holes.
- Load magazines on a closed bolt in most rifles.
- No external magazine modifications required.

New lighter, more reliable design is made from abs plastic.

Pmag LR20 Magblock GEN M3 Magazine Capacity Limiters (5, 10, and 15 Round Limiters Available)

Fits the Magpul LR20 .308/7.62x51mm Pmags and will convert them to hold only 5, 10, or 15 rounds. Select desired size below. Easy to install. 

- Will NOT fit older version magazines. Gen M3 Only.

- Dust covers still fit with 10 rounds loaded.

- Load magazines on a closed bolt in most rifles.

- Easy to install.

- No external magazine modifications.

-This block requires you use the factory Magpul locking plate with our block (See picture 1 and 2). 

Pmag LR25 GEN M3 Magblock Magazine Capacity Limiters (10, and 15 Round Limiters Available)

Fits the Magpul LR25 (25 Round) .308/7.62x51mm Pmags and will convert them to hold only 10 or 15 rounds. Select desired size below.

- Only for 25 round magazines.

- Dust covers still fit with 10 rounds loaded.

- Load magazines on a closed bolt in most rifles.

- Easy to install.

- No external magazine modifications.

-You have to use the Magpul factory retaining plate with our block.

AR10 Magblock 5/10

Fits ACS and C-Products .308/7.62x51mm 10 round magazines and will convert them to hold only 5 rounds.

 - No need to drill any holes. 

 - Load magazines on a closed bolt.

 - Easy to install. 

- No external magazine modifications. 

- May fit other brand AR 10 Magazines. 

Magblock for the LaRue Tactical 20 round AR-10 Magazines. Made of heat and impact resistant fiber reinforced polymer. Won't deform even in the most hostile environments. This is the same as the M14 Limiter. Will be a tight fit in the base. Thanks to EBR Works for this compatibility update. Check them out at for compliance work:  http://www.ebrwebstore.com/middleman-ffl-services

Lancer L7 10/20 Limiter for 20 round magazines in .308/7.62x51mm.

- This block will replace the lower spring attachment point  or locking plate and convert a 20 round magazine to hold only 10 rounds.
- Only fits L7 Advanced Warfighter with slide on base as shown.
- Does not affect reliability.
- No increase in spring pressure or wear. 
Note: This is a custom modified Pmag block and will replace the original base. 

H&K 417 Magblock 5/10 Limiter

- For use in H&K 417 - MR762  type 10 round magazines as pictured.

- These blocks will convert a 10 round magazine to hold only 5 rounds.

Lancer L7 10/25 Limiter for 25 round magazines in .308/7.62x51mm.

- This block will replace the lower spring attachment point  or locking plate and convert a 25 round magazine to hold only 10 rounds.
- Only fits L7 Advanced Warfighter with slide on base as shown.
- Does not affect reliability.
- No increase in spring pressure or wear. 
Note: This is a custom modified Pmag block and will replace the original base.